![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dccf24c027a7528d5f777e5b116d9537.jpeg)
Selected Authors
Stories of Rocks
FORGOTTEN CLASSICS FAMILY LIBRARY Libraries of Hope
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7e937301e37ded2eba7b8c85f4c950a.jpeg)
The Earth in Past Ages, by Sophie Bledsoe Herrick, New York: American Books Company, (1888)
Email Printedsupport@librariesofhope.comintheUnitedStatesofAmerica
Stories of Our Mother Earth, by Harold W. Fairbanks,San Francisco: The Whitaker & Ray Company, (1899).
Copyright © 2014 by Libraries of Hope, Inc. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior written permission of the publisher. International rights and foreign translations available only through permission of the publisher.
Website www.librariesofhope.com
Compiled From:
Stories of Rocks
Libraries of Hope, Inc. Appomattox, Virginia 24522
9
.......................................................... 51
The Story of the Yosemite Valley.........................................103
Where Our Salt Comes From.................................................
When the Mastodon Lived
The Story of the Colorado River
...................................................110
....................................................117
This Home of Ours.................................................................
.......................................................... 23
29
35
What We Saw in an Ocean Cliff
How Islands are Formed.........................................................
Coal,TheWhereDownTheCrater....................................................................................126Lake...........................................................................131LavaPlateauoftheNorthwest......................................136inaGoldMine...........................................................141theQuicksilverisMade............................................148AutobiographyofaNugget...........................................154Graphite,Diamond.....................................................160
............................................ 84
An Extinct Volcano Caves
The History of a Package of Borax.........................................
A Rainstorm in the Desert......................................................
73
Mono Lake..............................................................................
78
.......................................................... 61
The Work of the Wind...........................................................
............................................ 90
The Story of Petroleum
The Rock
45
The Making of Mountains
56
..............................................................120
13
97
.................................................... 40
The Story of San Francisco Bay..............................................
A Curious California River
An Ancient Oyster Bed
How the Soil is Formed
A Handful of Sand..................................................................
Introduction..............................................................................
Table of Contents
Stories of Our Mother Earth.......................................7
Floor....................................................................... 18
68
Table of Contents The Earth in Past Ages .......................................... 167 What is Geology? ..................................................................169 The Clue Found in the Rocks...............................................175 Water ....................................................................................185 The Reign of Fire ..................................................................195 Fire and Water ......................................................................205 The Ice-King at Work...........................................................215 Plants As Builders.................................................................225 The Builders Under the Sea..................................................235 The Crust of the Earth..........................................................245 TheTheTheAMetalsMountain-Building................................................................252atHome.....................................................................260StudyofBones..................................................................270DawnofLife..................................................................276ReignofFishes..............................................................285ReignofPlants..............................................................293 “Striking Oil”........................................................................303 Salt TheTheBirdsTheThe........................................................................................312ReignofReptiles............................................................318BottomoftheSea..........................................................329ofthePast....................................................................338ReignofLandMonsters.................................................348ComingofMan..............................................................357
Stories of Our Mother Earth
By Harold W. Fairbanks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7e937301e37ded2eba7b8c85f4c950a.jpeg)
9
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/537b8cc34472cffdaf5af89ed75dc3cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3426377576717181fbb017bbd2f8d358.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6cb938c6c9ca176cdeed4a8c2706120.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/612bdac2f4206ff3be5d4c0d7981f403.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa764a6d42a0ecf89f63cb5591966951.jpeg)
Introduction
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/74847241583c1232f73ebedce49f2f05.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9dc6ad92551a37fe5c3ecfada5f637d.jpeg)
10
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e9a9ccb37d45064a39c3fe71c42de0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3294dacb53962b799d513ff13f259044.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f82c27bbd4bd44dba6ff4ec10be3a70.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a012cbb8bbdd15f32cd1d621e114ba9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fdf8620af55b87f5ca12acef70e0428.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5dedb40f8f6f61f0a9c237086ed92741.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d1e056e9f7fcb3e02df1b9f734bc4383.jpeg)
11
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bf8174fd7ebbcf154be8edf5de1f099f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aecba6fca9f3b8d5d1db28b67c04bebb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f87b0eaf36fdb006602def0e6cd20c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ea2ee3e87a92557e8e65aacec4cb4d7.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5eef1b7cfed479801135935b0ac86969.jpeg)
12
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dff51c0ddb2dff896e018c55c4a45fa5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0aac46d13b14d677788d42f56c985a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1fd1f23468bbe70d3e8302a29fc09e13.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a5500a0855d4e77ee34c5647bc807a54.jpeg)
13
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4942b4b73170fbb44e5538fa04c2d4ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5345d9cd931b262e60435c4ebdce3a10.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/66e2651fdbd17ebfa18107833d2c3e2d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdc402db940a1b80533924d0d12e3b11.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/621e7e9dfe01c0dd3883d36fd918a74e.jpeg)
This Home of Ours
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3313b0118c78968857710cb2e3a7ca75.jpeg)
14
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5699fd1e71b22d59aa1ef22299b384e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a4b68fba15369b0791871c31a970b74.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79e609b842efe1331acf5179d2bf9c79.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bace51d3318c3f1388caf29c7c29f7cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b702384c616fd5342b19a267f2ddcab4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1cc3f801ab177331d8bd6f6a4007f1b5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a30709a490ea0c9079f02c44a92a7b8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2448b889fe3784cfd13c47f2745397d.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3347591c8ef15956c2f4cf48b815ce8e.jpeg)
Stories of Our Mother Earth
15
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/96700d4f08bdcb26e90cbca41174323b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b97aed453a4ddaade67538db20fab624.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a98bd9dd9146bc94029c067af8bbded0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/594d7288e4ecf183ab8bbf35b66d19f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e08dfafa9773c34a7107fe1d13d35b51.jpeg)
16
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f520c805643312bd34a9497cac8a7fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5befeda4712deb99b3152f950c8eeaf1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5a2bcbad5042422c54bba2b22a6940c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d74408bd529e69fdab2168d5ef2dba1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a012cbb8bbdd15f32cd1d621e114ba9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a03efcf4dcefa5c6e1156703d91e6b1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54d42452b832e8dd54356cb8762643db.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2cd71c86a1125bb781f999bda7fcdfd.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7812a31fd97a19972416753483bef78e.jpeg)
17
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6b75376371c6af382359c89da17d7181.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9616e81c69273802944df0fefc14d569.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a62a12946f734036a936a7bd600004de.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ed8f96550260998ceb73a81fea79092.jpeg)
18
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4c4f9c465c74c153227857d07ad4374a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e1b3b999dfdd6041726cd3a949c4355.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9171b5408faed1026d19a9a4479f14ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83cfd1474ebf118b3bef21c2649f2d42.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc5a087c68ef0d94995e8e579bcca994.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ec73f9fcc06ea3a6ecc8d26a1367910.jpeg)
The Rock Floor
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/56d38d589b1a517528ba7b6295f6cd12.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/432c690c59c3cc7a01eba19214dd45f6.jpeg)
Stories of Our Mother Earth
19
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/99825ee0524daa5202235ee563191cd9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b3c21cf796b0cdcb2cee56f7c1b28180.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cf840b49f05f594b750945a17c481f8f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc39eb75bd8ae377ca1070076e13e6eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc734c2145677e9f031b1a213cfcfd30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4b7e6c880da56b61ec3711027364bd2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3b6500fa51cc8c15291113f225f90b29.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of Rocks
20
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/412a7085be99738cbcd581b6b25afc0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1823e4c8e44d5189e2702f3389e8c65c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a471ac6129a7847f7c734b0b046fe94.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0717d73e0acdb5f9fa7a300d59ec8fbb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25a141b670b4dc5a56b40d01e5eee913.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b9646dec22888e388b5ef8424a083975.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fffaed07d2327951288398813ccc9cb.jpeg)
21
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4053445b65c9c9dcf6f14033532e3bcb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc3ebb09c4489dc7ad6798d6dbab0d58.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/59a5c5ae70d5e89351a06b9da67c58db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87c6ff85031dc0a6e2cb582044c8c655.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09d3bf0ff1a04702d004f56e4f35483b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e5c3844c63a1203c8699c0039cc2561.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4752a6ee9004f6fb8bcc4717bc10a5f9.jpeg)
22
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c1f8626b6bcb6969ae70551bed014c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/237752367e81f718474a3a3d7f668864.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc93751fc10c9661124f619bf6e89586.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5dedb40f8f6f61f0a9c237086ed92741.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fe43b884772c6abb47dc12dd5fe8394.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0902beae8762e901a1d17146b0f39936.jpeg)
23
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06266c4b65a60e2e97f42693f75fbf78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8980f079d19d9d61f2a04b9592e3e13.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5383d6d7728f97ea89f97bbff445e052.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f66e7d118ce6b73f6151d3a0326d806.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ead585c1a31d1def1ad656fdcfc118.jpeg)
How the Soil is Formed
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1e031c1bd0fd75caa35eb8869e14604.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
24
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ad4d4b2bbdfeff49fc72b33fc7bd8a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2b3aad81aebbef0356406edc6555b951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91931ec6fe6855e801f919c4ec7a5e38.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dfb1ac014793848e192b4a6c96f9e8c7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f5c950c81fb4f944c8113b2a3d0ef9c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ce39e606b3e48af7e201ba5942be56a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef08c3cfb30499823a10307fe97180cd.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f405fa3d216749b464561c72eb5c509c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a60e052665c0cb4c4c78bf87c9f59013.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23d2caa2e8d82f616971e79dd4c1c758.jpeg)
25
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1b9cb8098467607018b353362f5ba272.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee2267c441a1f5c880cd08283a9f19ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1d3c95b6d190747e8106bdd90f69f5d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72e23e412a38bfe924c2f1e228d703be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f8337654180d29bfcbaae9406a36c6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6dd54b8f6be7149f24c217fed65cd1f6.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c7584628530e1948a91ce0d1a90cc29d.jpeg)
26
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/caea4cf3eaa9dc914fb4dbdee8142339.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/653ff6db3eaa88c4e3ea825a44e3d1a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ac76989f5139af70e191618e19c28570.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f76480402aab7aa9b888446de8fa1614.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a10316c760b0279f5e83ef94218ba92.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebccb786f2a1d921585ee30d72af9c06.jpeg)
27
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2b6cb4b4be40cc8f6beb686f99904578.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/040b1f5018d74c685768713121619246.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fa8345c8a516af90d38803d7152ff9e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00fd3537c86a03788d11101867d20c1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f171cdd315dee8733508bcea985d93e.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89c59a57ed539cf164e61ee984561aba.jpeg)
28
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d9209ce6b26552f53f3ceeb7acc0b045.jpeg)
29
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eedbfed7da19a39359b2e1a6409e82f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eaf968f1c1e3d39c1ac6211c1a14c9c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e98eed2cee4a3c3659923e20da77066.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb8037502fff42db82a7a756a657ff8c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2448b889fe3784cfd13c47f2745397d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a15766a24208ef3ee8b2721b731a9607.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4eecd3a4ae171cbcd69e2732230a198.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/02a700a9f1a1041236de89a8586a0db5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13f85f40a27519df162a4083a601bbd7.jpeg)
A Handful of Sand
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a011196fce02b3385659666dab6076c0.jpeg)
Stories of Rocks
30
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/43a58f6743c0945b3789ba1b43da615f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/254335e448278b84182812753decc14c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/037349f570ddbd859f32edb2b488a34c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d0405b9587215a6e87c1170d19f0942.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be4587ec26458414d129bbf24c2fac98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91a4f83457f4339dd00a9452af70457e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/da089efef03051113239acc1fd352a9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be4587ec26458414d129bbf24c2fac98.jpeg)
Stories of Our Mother Earth
31
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b9174b25a7dd67ff5033dc063c8662f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d882317959934ab4d3c2ade591f353a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8ec53e8550eafab1a291d49fa234ab6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/761b3e610328749cd8071df1a5074757.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fad56453bf0d68dd657080bffc50573.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a78b4358987cf7c9cb28d63754ee5ca4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e9b92ad4c6c424b9c2b7ccc4aedfa21.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/60b1d5edc07f90c5ede4b42b1874ee60.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/41ac56d5011fd1469c1fb31c978d1658.jpeg)
32
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2446f858de33015a94771cfddd78bdb1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4b3fef95f048083bbc66623b3d8cd6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fc33e468c96ff493fe9a16d1b1ed41c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/224c07cdd1c6674e618698011edb5307.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba6a79ff7c93b0c47b7a39a7a5d7c66d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3d5f7d5c4b5dd81cdf9a3f3c24af7be0.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/425bf3daf672aba197de976d63ad726d.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/43e23f83d1bca22a9fcb4690f27902e2.jpeg)
33
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3bc8dcde5e9c767b6137238167eacbee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/34e328f134d115fd381dc88a307488e8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a2aa39a63789ee73e21b46cd959e867.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/75c4f0a08ac66453505dd76307ba9e3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b83cadf2e3a65ec52d9c2542cb4c0f20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d937663bf0ce49ae1404f028233abb3.jpeg)
Stories of Rocks
34
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b163bc7cf5dcef8c5d909b16732d4c07.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f04ee16a7e23f2c0385c1304572a1aae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/95699e911ff9ab6d8c8b82747a51bbb1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09b441f08f19de0d63e287e22910c482.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad471676165fbf779b832a908a164df8.jpeg)
The Work of the Wind
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b8442e27fa6d080b852940c46487aef7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7d97cff5cc2c826e376826b819c8753.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33a163f61ba1cae6a0fd2776bb79767c.jpeg)
35
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31029cbab0675fbf83ff9ea1c79dbd8d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0fe93eeabdbe9a8ba4a75cc3d786d58b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fa2cd2bdd7e8c5d9c54d380849489c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/863538b8a58a0b546c6f116ed9595a78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6de5dff816465b08c073062b75fdf507.jpeg)
Stories of Rocks
36
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ddfe5d51f1cadc38c0aee7eae94f540.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c45068127040f8bad173eab67a54d65.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f50eac180e22be169187a646684bf3f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2668e56c4b34353ed8397473d1d00d75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e9313df9efb30652e080a1a339a3dd2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ed134c1d0bf8239929f47f1712fe171.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d781d58dd77e155c25fb65f01bf738a1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3648203735d071713e089348309f64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c4993b7e10069c44e8f30cd19fb5a1c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc6cdfd0368d04d314a518a7404e712f.jpeg)
Stories of Our Mother Earth
37
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4cb83eb6f993b04c0b0bb3e7f63080c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f0ab64c3a0126be96cc9a94cb4242839.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b12a489d187440062a9c912638548582.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbd0c5e91a6539ae52694cf46e6d545f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7dd0faa8a6d577b58025e09c56f54faf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6283b9924180fb2c08f57bd52ffb8056.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3294dacb53962b799d513ff13f259044.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dea107992f7d0d2f6073ae97c689e560.jpeg)
38
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/82fbc98f70b8c8881f021acb5a8e2a5c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6cf12f7426d1c14928bc9d881a11e355.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a1ebee748cdc628ed593e53df238044.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea89b5748e810696f7b0508d2a155b85.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8860f19c0ef33e5b821b18d4cab754ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f419fbebe951029bf0e25aa4b2fee52.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14b7c17ffb8091d80696bdbd4f1c8f2d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/014cb664abcb5f34af0379b15b259ab9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00abd190fb53399e7e3a0539cb345782.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/198e4eb595ffbaacb6b92b5e0dba1705.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/53cf9710b9b96b7f7dfbb5d8e252a13d.jpeg)
Stories of Our Mother Earth
39
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e1aaf7b14a869bb75a0325edbd666bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72d5ce184bfd73c388a058c4f2aeda87.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b705aed2527e1c16ac7753226ff6495d.jpeg)
A Curious California River
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a337c461ef7adc01d56822182269c03.jpeg)
40
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ba7c96fe7fa77b087730f0dcb338703.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f776875fd1eb8199d9a495317f24e21c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ebe8b3cac2202f6417d02923ec1ed0a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2fde97ba2d8f2f54cecc086f535dd8b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a485c4f78040e27b666db5bb643159d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c273a636119375f755ebf6b1f6dd672c.jpeg)
41
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/236a2ed8106385822f76ce444ae433ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1b40ff2df8cd83430fcec8197f23dc1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/962c3e01947321e85c124872a5fd1357.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/940e65acd8843268b23d20c505388a20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e434a2c751e8445528ed76385953bcf5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/548e012526648cd631019bd5b90ed6f6.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/306bf2d78dcf0147f663d01fc3bfd01d.jpeg)
Stories of Rocks
42
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b26a660571be194ba07d874e6e955333.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/853e8489c629455d42badcc8a173a2d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50a3fde764fafe26f512a019281ecf97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d79c3e341d0dfcb76ab212b9427f6d0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/01ade5b0d7c256094460c13b2acb1ad6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8838381a1992014bc0ff260db81805fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fa2cd2bdd7e8c5d9c54d380849489c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c377b61cbbd8df0e6687a268d617fdd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5032cec668df82a312ca0ecbefc46764.jpeg)
Stories of Our Mother Earth
43
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6017b91514f98c3a2af38ebf0d365c0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f476929038ebecda85641e390106abd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/640a475219effd1618d8406cd5c2363f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d444a4e68166ca62563fd0a06f74257a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/56ab6e00617c9cab8ec8c66770946086.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3313b0118c78968857710cb2e3a7ca75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/122e0e526adb2cd6b7e21a213e78508c.jpeg)
Stories of Rocks
44
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/26ba9fc1f3a38ed831220d8b5929fadb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be8b0acd73e4d8e24484ca74b3555a3c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/98186949cb5279b9673246b442655b51.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6eb91c0a4949a4d6df798ab4f12b330.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/400023eaef6b212aa00fdb20e8491302.jpeg)
The Story of San Francisco Bay
45
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c8f1ab42597d8b2a44d6bb568f00216c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ba437708aaeaf7a3499f8af4c5255a9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f03b417cc76786e197537820b9c491bb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8194f83814775b3b823d569a8d1a5505.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00aee6900ddacb4ab39e01d24df0b764.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6800c5d7c2bd94329390aa4ee82f6493.jpeg)
Stories of Rocks
46
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4bdfc02b339c7e0dfd7af8a1d5f3e084.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3788716befe17deac0fe1a7d240ed42e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0b0070797282419b98fe3296709b9fb2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/07f2f571ee51481dd5254e18edd48612.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b765f791de9cd2432efaa64b3b4a97d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97aa67dcd60fade0b8cd6906ed902930.jpeg)
Stories of Our Mother Earth
47
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e916b67e4bf9627f32dd1d6f8e50ee30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb3649e70b864edd72e94f4eceef0b8c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92259e51bb6d72cf969ef827780889b6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/45d082150edb2c5dbf5f0eb6a25691e2.jpeg)
48
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec3838447b929cdeab8dc3d236e8124b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/da34966954d2b06c48cb7562c42b4159.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c751ae6eafb7a3ced985f642ee1d48f2.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d895aa2f0a4dd4f0c3640905e68435e6.jpeg)
Stories of Our Mother Earth
49
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c5e93aef8766a6fe5af32ae0ccb817e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7eb9593504643c06f37b6b7d60317338.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c5e93aef8766a6fe5af32ae0ccb817e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4bb81d2e4b68aed431cbde5009a30267.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0adbec4dce58d9eabb13cc1f7a411e5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4a06c572f64b5b7f622f12f02a200610.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0cea2cc50873d54182c0e90aa68716c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bb231e13c517cfcb924c151ab3fbc7f9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4be4ce2c60c2a58d1fc7f50f92bd59a2.jpeg)
Stories of Rocks
50
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dac43bee08069f76b5711c20f42eda54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c43006713a1c0cc2da35fbbac07ffb3d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bba1e1d497e9cee45ac4cc8b3cf3bf9d.jpeg)
51
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/209089fd3cd5693d10974981f76f3816.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4139990640d5f5744ccc7d1ac0c7d1e5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/08f15ec7372ad8601e15f48aa54ca01f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdf3467a948234be654dd1d762084460.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3708e7e70d7f149f26bd62fb9f2c1bcc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/055619b31ecfabf6e56fcb0e1d4b30cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/707189e033e609c62d77a68b245a90e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52ba943ac365970cf5cf18edf44567cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d72559a40460cdb63a337374fdc00366.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7576580a89768de18fd0d1a88f8782ff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c68f224eff9eda8157e0ec91cbb96b4b.jpeg)
An Ancient Oyster Bed
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa764a6d42a0ecf89f63cb5591966951.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
52
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86faf7ca57bbe25b25feb0219c9b055f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/81619fe56c68690e3c28da3f7b7a5d18.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a62d567ad95046adbd200aaa0112e310.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ce1ebe910c87b67bc1cefa62e68c1208.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/df00502edda8d2c60a64c98a36a5dacd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa6fbd05b27e724ebb53055b802245c6.jpeg)
Stories of Our Mother Earth
53
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47984609c4128e8fe384f097b200b42d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c93e0a78fe8f45a8a7f02548d586a01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/530e3fd0274100749c894c3db8f59b0d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/975a318bf99368d4329ba10317f1a538.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/692c1508926ae471dd3738e162735802.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/139a502a1f91c0c51f9e8329c1cda9fb.jpeg)
Stories of Rocks
54
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ece0eb21f3fedb0d5d97650de91a6e34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/028412507dbc522ec0ae8bc38478a689.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/21fb8de78ea0c023e4f7c44a96286cf8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/60e34d43023db8590c880204e3a71da8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a825c1ef7dd2f9bdbd43bb6c4925935.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d9932aed04f0885bd6541712da9d2fd4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58f6fcae283504e3140c43062b2ade77.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/674d1e0e94892b8af56bb7a19a2502b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e11f14edcb8063fd54620a62d06efeec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/def2967cfb55e122bc78168ab486df50.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2da89013f62768d1e676f3d681b45e89.jpeg)
Stories of Our Mother Earth
55
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b8bb3f934df599d6873ba2fe1beedcc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69d5d7abe274fd66b9b35c1e47f1cac7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ad8093fb31a3f0bd4931b8bda6918b1.jpeg)
56
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c89a439b98ee58591723df614e081dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/15f300805b9e5dafc86f2036cea1c2aa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86d58a54c111985cb61f0fe7aeabcf1e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8665ff8060e6ec80bdaee6bd7bfb70d6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92fc700c8425e932e60c38aa3212f335.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fa2cd2bdd7e8c5d9c54d380849489c6.jpeg)
A Rainstorm in the Desert
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14eb5e4b80886bf29cdb09f21d0d760e.jpeg)
57
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d0e2617f7030eb4cfe887298f1e5099.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49d105870f4ebefddb3d9fedd74eee52.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f079c1188b2dff952a8e0558927612ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9391cf50e415d7281ff888c8996f8307.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80d512f9a35b21690276826ad9d82805.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f29f67a4b8babc237ae11f8aadced6b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e84b2a478db039e591ab46d0799bfbd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f9ee86ca37e2dfc8db1537b12ac8824.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/59bb96fd8dedfd7465f5863e9cc01b60.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3932a7992831e9fba5ad31bb53704ba6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/40ca4ddca75d0078d4d98e5bf06c644f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb8f03d79c70443a055f22e807a4233d.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ba56def98d41fad5d740ef7f3464cd8.jpeg)
58
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31158d7d8506b7638366c1b3ed8dab6f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8da728bb9ae3fef99b49c7e0a06e5681.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ff08dc2ebf9f70dfb70c027e434ebf1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f44bc4fbce92621077f3740e0cfc7dd8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb8f03d79c70443a055f22e807a4233d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ba56def98d41fad5d740ef7f3464cd8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8385d10469a4adab1d18c7ae65f0ee8f.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7c66ed937c5bb8efb86c6eb3c4b6847f.jpeg)
Stories of Our Mother Earth
59
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b29120ca6fa69063fcac0a14ff800bbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae7fa3f5970b14d50774c8f30ebabfc8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7d8023591376809e08c5be778fb1bc9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/944cc2943595ed18c457a966914ec943.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/386bfa4dfc7034032146fd922a7dd868.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae7fa3f5970b14d50774c8f30ebabfc8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/669e1399ecfeb4779d47ce12edc7592f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e864b1f757f045fde87bd941c09f5d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b68f7211325bc6aba91e165fb9ec7a1e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4278ad182de29eb2661d2d54791f131.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a3ac1eb111d91e1fcef0545efb7ebb3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/28fe25d31ec25334cc1bc9964bd05485.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49c78cfe08e69c7279dbcd8f0a438494.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6d40283bcd8b0302ed616a26cdee42b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
Stories of Rocks
60
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a53ed772fb832345c3eb5dae5d21cf0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3e98230dfd3275cd85d6ce9bd6e5560f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f7ab9095ad61424f4535ed034cac467.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52694ad7ea5df8c8681f6a5bcc3e7573.jpeg)
The Story of Petroleum
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9d03299a16f7affe662044857926e76b.jpeg)
61
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebd137c291610c4a64d80a89197c8fc7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0887413c33ffae28d03a413b5b9fb9b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72d6092048a0654b2c5761131ce47faa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/93186de2965711d0bf96e652763e78a9.jpeg)
Stories of Rocks
62
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc0d5843c09cf4b7fd29b1cd271cb7d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87a6ac815681aa7341a493ce88337767.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e4672b77a75e9cb9dd7e7912aecbe30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/523a93e166d805fe222ca0a85329ef3a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5baf88e5214dfc93d42a4d3052885472.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/230a5e84f39b90dbabaf7a9539acabfb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25b7547fd1c5e0e5fc2ec3d6cebbbfd4.jpeg)
63
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e9256f62a146c0f34b4744ed1a4b6b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b130a9b6a9abdf36959174d0f147feca.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9383a398921c8ef2efeccd77cf7906ef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bdfb15e84021227e7a7793f59b15d6ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aff1e05dd49d0db5de485425940e931e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/702d89ebd31304768df617e73763a3f1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fa2cd2bdd7e8c5d9c54d380849489c6.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c8b25cb307eb235e5b1ed53f0040523d.jpeg)
Stories of Rocks
64
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0768169116f6a6242f08bbba60a9ce98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1cb525a701bf3e5e5e36acf0bd9b62da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/111dc14770c54810acc74c2f377276aa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/101958d57fd8f9cebbf7396c8608e7fc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c2f9169c82ed26cf38120e587d00a38.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe59e729f1ca97c291db869b32203fd9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13cd5249690142b30fd3d806cae2143a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e3fb41eb70c220c02cb9c9940f822b66.jpeg)
Stories of Our Mother Earth
65
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/745226d6df32384e1ee227c750e2d089.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d59e568be6f56f1ad6f52ca9087214e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b5720c88fa8c4761edf4c7bcde574ebf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6098655966690839b529a6283266570.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1797546428eafb5dd2ae22463677eb8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6934ac761e50ada55feadfc7a59b80bd.jpeg)
66
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/43abea102f1e4a2691d64a8d2e6a3b16.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aed56d3980594c00cfe8337f124e0fe6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4a1c1621b949383777a58b2edf3a17d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/857990fff05ca7498963b5cb9cf3387d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/165515c34272f0be27a985183a6117b8.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8be59be66a882dcb0b062c5231d47754.jpeg)
Stories of Our Mother Earth
67
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f14ab9d83c3fc6ca87b462ff16432171.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7117100c3f9b6966828c437d55e396b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fb55e9bfc113fe1c54c203a555ea880.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9635ae35707c2cb7302c25f5aa689b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19229d037469cbd5f0ec408721976512.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec10b81ce153522d0deea417bd1f7f1c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/673353354340245f3dc2af443929c939.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44a85c81c8f970396b05a4b64b1143b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77001770f6a3de5d4f715527ac01d22a.jpeg)
68
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35f86e0e181d2b990bb004943d4634a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d9f97f77da54b6ed7d6392f4a23b5d4f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d3568b79c2aac1d8782a90ac3e616e7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2bcde4f708b4f153d79dfd831cd36d7.jpeg)
The History of a Package of Borax
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00dc68ea3413d21175a4ea808b97001f.jpeg)
69
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/916bf2c93406ac516351b88675603d13.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44eeeb644c964ac91cc9e3560f7b3859.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/323ccaa38b7c0258b80308094642384b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6c177c0b631aff8ecfbc37129f427a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c980a66c539724702461f7063f77e758.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/56501d8299ea66ea6f015b97f92e1faf.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/53208eea9ea98315d52fb3abe8553329.jpeg)
70
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58510d9448bdeaa21e3fec0da8da8947.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f8e626fa15ff6c5234b678a36ee547d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c73c83456099eda74ab703235fbdd66b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c3a3da7252fab9b024eb6214e3d6b594.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78d08aee62f36a55481b9f943e727639.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d99e3c20f0f0d70140a6ab9cf49ad935.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eb2142405f6b9bcffcf0f62b2e24016.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d33dd26ab6f79a48202a7fd05412db3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
71
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ab45e9ea5bdc8d7be54caf4cd3d76997.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/46dcdc01044867b31ece3fc7e46db95e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d955de21e71cb4a30419862c59ded579.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2e45dfd835eb44de97bddcd6e7dd083.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccefc004df7cf284820a16ab3297183a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35f86e0e181d2b990bb004943d4634a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e6ab5777f4f64a1c0104ef8301603748.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9c406eb68f3ec835f2563497b9703c3c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4a9a6b09811042a7a0e2e03ba5ac6cb.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be051b20939861c02b11c90ef39167b2.jpeg)
Stories of Rocks
72
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b0ccd54d4740ce6f60803a790ab12efb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ad5115ab4e65033e35ef81d2397aaa3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a454237bdad920b891e819589c62dfb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7547921e9b5610560e27197303b7b0d6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
Where Our Salt Comes From
73
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49cf6b512019fc448b158efb04981f64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b5518b830bcd303bdd6c64c618c66672.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b0ad0df00153d675bff949981c6d60d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/272f397e089e664a03e00277d7a89ce5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3075a23a2e662a921ba74bf914956cce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97eccd258e472cd448a0513bbcab21d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6c177c0b631aff8ecfbc37129f427a6.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/723a1c2c9cb86e6bb37c04cb3a44f22f.jpeg)
74
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dfdcda5a6806b7a00254e46f47af96a2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/677af070bafa93a765e59fa8b3386866.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ef256f24e2bb9d8dbd906f7fe7e845c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a996fcf72158af64f9e3fa81670e5234.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5bc2889aa631374dcdd7ddeb2e7093c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86b6f91928d2036f4058506b4709a967.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c56e611555fcab6d8cfaaea557e29bdf.jpeg)
75
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b0e16c7e194120fa4daf3107e54d643.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ab6ea639dff549cdc7c083a69caf27e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f87f49225496ec44910ecb34aed22838.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa20f90c0ff1ccf9f35fa3e598e39a3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50dcff14217a650e15d6d93ccba360f4.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/37ca0488a846755805d56f9f085570c2.jpeg)
76
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8e39c6aa5fc0a841de29602f9a18d468.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14c1f1942928ba3fd461580b70437392.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1defd565a9112b19025bf0e5d188f65c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/448360681d5cb1b68e93270b58600456.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e155dae2e5f9cb9407ac6d73d7dd598f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/886ce36e76fdd25c3a6578ba588bd8eb.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6e8a6ca6d4157f501ccc502243284c6.jpeg)
Stories of Our Mother Earth
77
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b068e5c8beaade81134b0da168b81cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/15196441a5dc4317d1da9165047d95a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25778dac58dc4d61ce733268f8b01188.jpeg)
78
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e38c93176ce95b20fd9b917385be6ad.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bcc5c0f036dfef8a1cccf74d0a6d95cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b64968d2b6e65ee2753a4a782b4cfab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86649781e334d092b37fb5fb40feaeee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2448b889fe3784cfd13c47f2745397d.jpeg)
Mono Lake
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9762f5b704b799610f90448449bd0cac.jpeg)
79
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aec1dc6f32e2244a07cbde0639f7da08.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47c478c0df9828c0db869eeee40f9eda.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b068e5c8beaade81134b0da168b81cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0fb4af66cf874a1bec29dbe608561dd9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e55f2ffa2d04a9b129a33f419f6a3a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/435ed7d95bbb9fb0b148d2a1aee4362d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7efbe5484d8dbc4f229e3c7692d1ffd9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e07f4edfad24638ad2e03c6613789167.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/839a70a3431dd3ee883708f95afd1f92.jpeg)
80
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b6a4995bf4044180e9ba0a13cc6268b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a01d7b5151df6e647fe68a4ef0292ef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80cb44211af1bb61808ca9f6c2642903.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ebb6197e364c79ea6e90ea223a281fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/734029c3ff5179dbafaf42531859a428.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84314de3605635ba0a3c8dc7ec6515bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/784ffb8a7a488c6d748b1d2323f6b9d1.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae7fa3f5970b14d50774c8f30ebabfc8.jpeg)
81
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/549b766a46fa8b2a7889378a7f4f42a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dea46647668b8f558ba7d002f8aea04e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/839ee054c171784c5a0540cd316ac3d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8e2db52f20497842b2cd48a0b6a16116.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1f4f02c95a022dec1df003ecaaddf0e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52de25d484091ad0dea49bd190390640.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05695fb471f5244454958e7287481307.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79051042208d5a1d9529925331c2b036.jpeg)
82
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/775efdae11e8b33dfce1191f4a48c0cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/856c37280aea13dc2b88a3d9d633f3d2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39e4bdcb83405f7eb437f0e6b62a6d01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72009a85d3202178f12f0973a36b2818.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad466cbd5395b3351280463af52afc92.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b64236bd44a1503655ce1d5bc08a0bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3856e51bcbfd74ab90cc958963210c0a.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/74c03c1758ff954a34ba159296530c20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f2d1b65feee4b1154cfb0ec1ece94d33.jpeg)
83
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d3ec9098ec18b340cb675d7478a935f.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4898ba4d53faa55b1d14d5a66fc82f26.jpeg)
The Story of the Colorado River
84
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/66112f73f5d7d3d82ec9616da1bc9fb7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44048d4bb4bde9d74ef559730439c82f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80fabdb621b85c8a865107b6a26ed98e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f600beae338cc1bb48344b585825d026.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4229392c9f0c9fd58ff76c38875623ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dbcb6adf33c7a82f3a385627428de12a.jpeg)
Stories of Our Mother Earth
85
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4411f9c012bd220e3f42f46f70f7d43b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a14944677ce9afcf61f00a1ea34264a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f8f4531d05ceae13d622deca7f7d2a7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/70a5c87477ded6ac0df175b196f0a78e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f651f6b7686bb06e9596e3b58c11c223.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50d6780b5b59720085a2fa4452eec5c9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f13627a7b23c967362abcd2bcb497cf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ba2caae002e7ae77f34aec4a3359039.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fce4a34c487370fd8bf604c32fa8e67b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4e5598d2cc06425c416379f3e907e75.jpeg)
86
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e9283f4fbadb4279f84c163b7d0f1564.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c76526e2fd6b75395781f91778f2769.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5d9e7358ebd74621b41fdf7791a63573.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f23cf15ee92e14e74d97be3ca3d71c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2793d09c5104f1f81b515f7a82162e57.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/183d678144a90c9d0416fdf3c8bce682.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a8a7321c4ec498bb767f243f27143bc.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9707a541442106d59be42a20b438a039.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8194f83814775b3b823d569a8d1a5505.jpeg)
87
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5c01cdb88eba728765c58f94241a6f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ffd03b8f8f93697996a7ea914b0b7ab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a12fabef3f96b62ed35a1777987781f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/261f229396e57236f35047ed845dbb8c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9013af8d1ff3022eaafec10f1e4ffba6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92ffe4b020df0b676d283bfbce31d114.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e62efd8c25034a12b9dcf9d223b7d0a7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1bac0f77b8d7fa62cabd6e516fa6cd2b.jpeg)
88
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c0b5407444446fbcdb518f51af49877.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f7a2eb463e127db433936887b7ed873.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc6d8535b6c37fef98630f1b87ae0961.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4595a3f5ff44e13b6697ac46738da590.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d56d51ec6cb8dd75ddcbec131e8c17ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/317822aae18e94bb51c09e293673a2ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3aa7683aab14902bd76db821793b104c.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/900d8df4127a8b9e43a9507343b5c3da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/939113b2292f91d657e0450bae50486a.jpeg)
89
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e60c1beb4e51d3cd56cee5a59f4efc1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5761953dfad3cf843a9477bf2f5873eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/41c83131c475db1f45e85d228eb3e53e.jpeg)
90
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8901458591a31477b1fc898c0ed6079b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebd00f1e4a8beb761ed907bfde388a2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca596f6cba5c9d9be220a86124fe7fdb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/73fd738a676084bdba0de79f4d264ea0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/062ef46f74ca10526403fa4ed46edd3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ed6262a4064c61dbb945b5b314dd91d4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cbecbd179f64d6c7ffe08c8b2f5f80e5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b976ac0a73983e336621213265ff759.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2448b889fe3784cfd13c47f2745397d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a29531ae0208476c37aa1f7064c44c43.jpeg)
What We Saw in an Ocean Cliff
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ebc21717da776f148dd8c385fab378c.jpeg)
91
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f25e3d85f7206c3afe20ad620cb5430.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fa8345c8a516af90d38803d7152ff9e.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd01cc2928c8dbfbb72329d3b381b9fb.jpeg)
92
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c2b4de7bf3ec533d11e58afc56ee74e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e49166715d754bd6d428097b148f55c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd1cc01c33633d7b1561abc40577abba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3b2d16168cfadafcf9894115ad19e8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/443006015d613217f53255ea31c0d899.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ea05fe7a7e84ef112a43e64e4493557.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8aae777e541d0792d6b89d9346ad752.jpeg)
93
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09b2b74afcc87f47d9537707bf970678.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23e7ceaa479910618d08f6daea82ed81.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78646bd657ce242d7fdf7ece336cb8b5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/974d574b0739cba39b07ace4ea0ac0e2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/de67c8fd489dbd07ae78ac509199131a.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3938dcd950f20e0eef81baddc8777b84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87cf5791eb3c79dfe485828f6547d213.jpeg)
94
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90638a3a46ac780a7dd00f20436cc002.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/060e96e66f1505dab2e766f0557fc5e1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36c24d6e7f9722856490dcf60ee02c08.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/94ace2b7889e3aec20393da6ae36d197.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3361d9705e020a4d11b1a2e296cdb8df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cec3c66b0717a9f07f680f941afcbe4f.jpeg)
Stories of Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86a0e71b9da3d101a05e50c7b75769ab.jpeg)
95
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eebbae18a25df5ab8c878cd51a58f530.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/15af35ca215dafbdf67e63560e154422.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/467288ddfa448a2c7bc241afe09c525c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d29065d8938883200dfda85255909ef0.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90c95ce298b4e9ce199231b4e654f36d.jpeg)
Stories of Rocks
96
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8095527bd5d4f1c3995050b5c7e97d09.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c68f224eff9eda8157e0ec91cbb96b4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/749d18cb5ff372698075c84cd4b68339.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/deb33bbc1a1b51c130cd50f9f987a844.jpeg)
How Islands are Formed
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc7378e8848dd9d47dc0e49a72333223.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0731480aef5c3a6a64c347f747dabf6.jpeg)
97
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd961c6142292c6ddc42a3ea3cc623de.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fbed406f0e560aaa05942fe8312dc81a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db5a3c10e357fe4067b6e31ffa1147a2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/12db6eb0bb98959697eaa19c3f664f88.jpeg)
Stories of Rocks
98
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0598b0a2fe6d7aecb802933ee4c2c3d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cab59ca27fcac4b93934504bdfa861ac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6bb2adb2eef5e382c17cf6a7ceaf1b30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2cb2a41f197e8d77c42ae6799965c797.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/145eae787fc933ef1fa0b992e70d8ae6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ffa04adb0fb42f709e93a939c62d67dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/da2b1a349ea895021335b10715b0201b.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d3134c66f846aeb3b0823ac2f3864666.jpeg)
99
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c5a9fd01d27ad63d4790a1f4df89ae0.jpeg)
100Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/99303800dbac5b4ea6ebccf7ee8784c0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8bac830efa73cbaf4f8e481b4b22b26.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8701cdf55f84f17b23a157270f1ca57.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d374b0e833e9f03ecdfa8f9f8bb8be08.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1274281cbb768655ee3f4511bcafa2ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7117a23a4ec54d605a6adc66317d9357.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/931a3ca7ffee149f013b2ac9894019af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f1c23caf838517ab062f00f4b254f37.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2135d526c386806696e428c9e3156a93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db5ce523d5b73bef073b4093c1750b27.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d562ba2b42213e8b4fe9183cd742a7d2.jpeg)
Stories of Our Mother Earth
101
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c174ef7f466fc3c3ffafd3d4bfdf6ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fb6f4f990fb846c7a60d0c27094c9bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/698ca0b91ea49a4a5a2ac5b08f67be75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e288331e2d73ef7b284884e13d7d1e50.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc5c7a3e7f44896ee632c96622405a24.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62d76787c77531198b4f389803d30d3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/48960b8e2a889c3f8e15562d3d0d66fc.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a96fd195b502c51b1f56ea67d9812503.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ead585c1a31d1def1ad656fdcfc118.jpeg)
102Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/925ead39908fd1436c45318d74ad633c.jpeg)
The Story of the Yosemite Valley
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54f0e6d23c5ab98daa9084b8e3e2c6a3.jpeg)
103
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cb9317bae837c78de218e377d1592005.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/927224a13d9a326006e6d574b4bc96b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e714ac66e5780ab81f490a5f74a305e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ac543c67e5bde9d58fd52afff7f3975.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9d084b7f5e679ade8db5f1c0aa98cd58.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a11ce9fbd41e6c37400df39da4655532.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4139990640d5f5744ccc7d1ac0c7d1e5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f0ee012d0ab5df61d1f70ec9ec2855e7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea6d26b3043bdf30d97746cde92dc281.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a751961b44d46754f33f66c5db30ef48.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e3899e539138d494f431794624e852dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/94b37f6055e092a90e489448c289011d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7ea071958c8373cf15843d33da7effe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fb4f4461340ca3463b7138af67b5635.jpeg)
104Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bac568af0066e6d664357655d404dfae.jpeg)
105
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03c1555a7951bcb836690e7c908694db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/20571778fba97e5704637bd11ee5b37a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aee9384bfb58a97c2e4a0f38e690a8b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8f82d00e83825007620edf1379689d9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cbcfb2db6fb8d57bff97c8caea1a5e38.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db5fc6362b351738c086c30df1b27902.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd11a163d68c619655c497bbaef19be0.jpeg)
106Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d4efb00bec9bf0d1a4eb6ccc4260dd54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b5f1cbdd656f13901aafabbe45914cb5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4864e20a219f93a55d703b5a38cbb85.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49a3bcb6da66184cf399da1334362613.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d4ede38b80090c632e7a57a93f7987d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92a3e457d88a27bf9230a7d6481348f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1924f6bd665d294d8b0b54deaf9e342f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/893c8afde5eb7fbd40a39bf31178e8a0.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d209e265768957cdfedc25dfdee13545.jpeg)
107
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03eaf90b23c4ebd08693a7c1ff7828ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bd84be8b8143cbfe742ad364e18d29f6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/338b712ea105bf7c0bad33316e6355c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87a2c750486f10c0320f74aa8abeee3d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a854dc4e01d7176bed4a6b2a6bdd6466.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ecb2a6e0f6e5d2e173c339bf0cc3a01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e608dc8d060251fedc102dc2b09b7264.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a0dfb16d9848fb66a230989881a40c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6ce2fd6a97593725a5a3119b2e5d503.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e4d21855ff3d96ab481fd6825394eef.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d06a3c64c4bd0b4a5b9b9675cfbdcc9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c5ca5a0d6b1fb75384b45e79e5da0ff4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13ff86e638157947f61f38c1e9d730c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/18439ec87a3046a769b4d0746993cbc4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fa2cd2bdd7e8c5d9c54d380849489c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/563cb74bc3ff37cd56faae35b60d39ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6ce2fd6a97593725a5a3119b2e5d503.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fd2afdcade8b8bbfb09407821de8c0b0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5582aaae497b489d90f5c4db89109ca2.jpeg)
108Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/af4523f50861148d90721ed1e5f05b1a.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/15e49163861c5df40468bd86d6edb242.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ee59c8804272d35878f0a1e637fde8c.jpeg)
109
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6cf0add92a6a79ffc212483c6652c5d1.jpeg)
When the Mastodon Lived
110
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62a7fc89dcf67989f5b719b572b3d35c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7490029baa7fcbce5f9948bc269af4ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/193622264aeff207a3ca729f3a48f6d8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b6df1291943f09104705d16744d394a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8233208f750907fd3ba598fac5d1e4c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d5d69d9321b16fa9c426d8e91800d942.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0be023793e38336917b24c13df85e406.jpeg)
111
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3f85320c0753f48ce25c1a2fb69babf0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ead585c1a31d1def1ad656fdcfc118.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9d091c45e3199424e1921b397bbf0855.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3a51e63a5dc52037a4e3d67c4ec13992.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39f46e0fda308d1b8d043dd7f309dd55.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f4028cf5c631fe08574ba6c5cf2edd1.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b87089d4b9cde0498c1bfa3d4de88535.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67269a74ba0a92b95c29909909e4e2db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8959d075219bce6ed96edc9748a4420f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3207583720010f5bb6f5f67f3c32edab.jpeg)
112Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/627e69cef616e9517e80f3c664b77e87.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f60c500b77b06ec811dc3c1ac751a67e.jpeg)
113
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e0de427a949c474a83b55bc8b350e817.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76d76990c1920611173f7767544ac134.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/85345e475634ff73e970e91a4a897cfe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fdc9d5fed5cddac65709f3ab6f669a61.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8093a26e3dffa65d4265fade97441a82.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13dd76e620420533549e7757b2f2e3e1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd2ceb67725b53dfeeef4a20ce4814d8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9755ecd0c08aa7c6214ea96aba43468.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/81ddacf1ca4e0daf07eb15d4f9915fed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ac6e78f7f30cfd459a47251af10b9918.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ae7f4b3eaa3552e02e941060aa1252f.jpeg)
114Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a619edfd94494cf52bd737f64a9dbea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c73c83456099eda74ab703235fbdd66b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/abb347a5f09667895bd56437cb51fe23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e9daa779022f3ca5cb14a0e6442995b5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee3c71bd7ceeba0815a2243c9ff72b84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0da93ead34bff6eec5b19bb88d906275.jpeg)
Stories of Our Mother Earth
115
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8e8485c1eb34215c643a272a0bf10af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/65f0868e97ceac1f8de9f44093d246fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/21379c636345aff777acda2c5245d37e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6a23d846a7d2c2c878a40de190c8807.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49a71bbbdccf1ee57f5450945a3a3060.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0731480aef5c3a6a64c347f747dabf6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/66ffce59644875407453c3d81ead8f02.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58aa38d08e277116b9858cf705ed699a.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/99ad4423b597bb40e8b052f3bf3cad23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f79564857a57027d1a79243bf1ef6fc4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bf2cfb20894b750be420fc3926db969a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e541ed8fb57140bb4edb12ec6aa8cf2.jpeg)
116Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6ba5a48cd01618e8e91ec999ab0b6c6.jpeg)
117
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/183adfed267d9cee9c72c84f0f0d5442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee9232da10fb40905b92db62a06ab51d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/164a437c7bebeb1d0a035886589fceb5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ff2bf57a92779f5e291b0f3957d7536b.jpeg)
The Making of Mountains
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f17426fde82f5dd77965088b318fd9d6.jpeg)
118Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6a98bcfc5171a522f24a9c503728eed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1ae4cfd6076037ab37720827b9459e9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78754ddc2ae057a4ebc7b2b2f5e120f9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/34cd09ae2e9a42cd7bf0ccaf82e65620.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9564aaa63f96d939e0379a7961959fa1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0367162426a7ce9c5ac212eacfae27cf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d477caa8cea8ea7ed9b5b0fc805bcc20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b104e312d9b723e048673df2b34ac9db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/820f7874d0c28aedb2338c5549cf35fd.jpeg)
119
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83b6917c9f39c13f0d979cf6b65b3260.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9254cbd6c1f1c6788f39f8b91ecd2a4c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/68d331f3e6958afc6fb989ff1ff294a6.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f4328e578e4a7ec6246946d9e7361ef0.jpeg)
An Extinct Volcano
120
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/021f074becc18de73505249c233be58b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62bcda595d56b1ffe827163399ecb17e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eac5bd6aeb27965915a624acd1c0eee3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a815dcd8155800c862b5491f5e9b450.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54be83d4e0a7471eb5a67de82e82b13f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4aa40803fa315e6e74c42a137ec5d991.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71c3103ca15231633f54e7e21eb936ab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of Our Mother Earth
121
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c967dfa2da8641187dd91bf165f5606.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c29116b459c64ca47bbdd76f54ab4b6e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27a49e0f5e33948d587533f94fa9a884.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35ba5828116c687c7bcdb308b4cb8f2e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bfaca4aee3983b2af1ca7e23b0dcaeaa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/48cb1b1ca4a1e5e09187cf75171b420c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76f502fdb5b3ce7a66954f332f7e489d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f6e0c86bf64aebf0aa7cf6d4927725a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/96990d5244ee0922aff7d765491ba8a1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ddfbb89c3f86cb25ccc5ce89c52026f8.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25e9c4ee3eff733d5761a517bcf61d0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f66d9dd06682430b2e38e14fa891645d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/210c8507795ff9f8387f700e9ff50869.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be67abaae64fadd8178930c5ac998ed9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/275fb9e0c1ef8664aaf406400d1857e2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44242edf21c76dbbfb06f7e31b00903e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5489aa95552663fa9054c30a362935fc.jpeg)
122Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
123
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3cdf6a2e11f37a06779b543c12bb0f15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f44bc4fbce92621077f3740e0cfc7dd8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31d5f70c4a2bd7d7bd06fbf241255425.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c60c9fb4bb48fba24375219047517f69.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be499ab1fee38c1c0e3a4125b4fde802.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d5d69d9321b16fa9c426d8e91800d942.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6203805431c1ae74eb1bdce5316cf0b1.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d3e08188d574c8200496038dccb61033.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/56a33b7adf6893b09c1188d857dad970.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebd42b3860e1610b7dd0534ae883c2db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e969535ceb0040fde83ae7a51a816dd6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/45a91afebab7ea14fa86776d38c9ead9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/feac79b35e2bdf90bf68646d65148d4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/372783be455825ff435e6b0607eb4711.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d2a763fb8187d35ab748f3094730b48.jpeg)
124Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc98f0a9a42394a0e08a8c8eeee79c71.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f63194936e46054e86ce997580bcaf11.jpeg)
125
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e987d53e435575b2c5c65ed2bda534b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec1e9d4781d490e93532a6d59508985d.jpeg)
Caves
126
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d4c780815189523fdd9e68f09e0c9a3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/830d762685065e0b8f4b286fa067cced.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e23b9f7d329f06fcf445f7a4aa4c437e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f672db82c985850d18599c9a30b35c4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c4a35dec68f1cce5a8c65145044964f.jpeg)
127
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3a7ad1046f5cd7f09ea66a69f53a2b1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/822758482e395994f32fd219d5582bfa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cba737cdfc46f45247cfe95bc8493a81.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/251dea269ab0503d29bfe436bc42841e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5589216b2105a98f276745a212016e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c151a90b46f8d6dc84b8721fc6aeb8fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/575d8e9abbe9fe84a393bfd7afeefdb9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/760200f09b48e7ab01f0f448be0fd744.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2757068854297f646441d274496d38ad.jpeg)
128Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c7a0ef2355c47652d590facfe5d9d585.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/30cfcac7a824dd3dbc6b41f835d0d6e5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/65edd87681288af7ce2f820346f5e983.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52c6fd4439c92cd44577f152f362bf93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/856ac1926d37d3d5a33845bde030ee5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2f4226efc6db74c1103121e1b942607.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9f865e0d80ffb8a1a8614f7de6cdcc3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1820be24b66213baef693aced308656c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d064f008b2738bd1bf62bfa5e254b159.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6d1a3ce238cb8c45ca6313b4ef4656e7.jpeg)
129
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b35c37aeba029f08359167828798ed86.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d02c2218cfa4494f54ea7f26dba84a1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4796ea884c7c1de22f46da10218b4112.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d1978c6e53ecd237c9ba2a7edf96a70a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c27413f5d3b65143a54cfc7cc64d1d4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cb93035c2c48b7a550eed532708173f5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0df36eb2e4f82ef1d6ca296c9ec9eda2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f8fe3955b7684a897b30b2a8e86eeab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3614a6132eea4d1abe176fa362c415f7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d20ab2cc10541e206674f7f7e03468df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c4a9395fb14238a6624cbed7c7962831.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f147b78f0033127838e585f87f3c3b4f.jpeg)
Stories of 130Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a42dade929e67e57f74033f504892b4f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d91d7900ba1fc788423cc44e1e7c12b5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6266a1c82024bcf64190e5dcd40dde0a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05c9d6ffa70c1badd46ea08761e48520.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91afbebf61285d272ded1549d36d8447.jpeg)
Crater Lake
131
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/160bbe798625ee641f7de68cfe475895.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/521b924321301c279bffe371c9a1202a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bddc7bd66e900c7c1a40b3505207bb9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6efd102bd59253af02934900ba79bc32.jpeg)
Stories of 132Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b8baad3a4ea7c28ab71806ae690b491.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3b386f774721830149f7459903bdfd89.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/81c1af135957e2e1997e7f570dff6ebf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ddebc9b18daf989b9a09822c06003a45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/17a6064fa68664147780c2eb85b2f830.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/112e7a7af918745b72364ac94a206a6d.jpeg)
133
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/65b60b1281ada36730d7b49840f81170.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f63df52a8af2967344355f6513073e6b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67b659abb0b4139c8fa54275c4847293.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/240fd2f215bb9ade2ace554e553eec25.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25fe3ea743a7df0098c6f100d856ec3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa9e705b6c67abab91ba86e676ea7654.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ed939ed9b34718332c41ec371ea259ad.jpeg)
134Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1477e6cc5969e4772c8ea2e1e4f9d086.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/818dd71257343d984f650e39f9cf87eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27492c21970f84dbb6e576f04649fefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5220361c5ddb28b039b954af419bbc74.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03b94d620662f7a41a7df7746a33b754.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fd5cce1ebddeca0c675797301ba5673b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ff04601cc518b8ee406bdea509b679b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58d928a9200eb12ed92f840597edc4f0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d5590a9656a49b8d297bf557ce791afa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b255cf0492b2e5b38720f44c97f3206.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36189feda75401cdcaa1d5f9988dd4bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd09bded24e72e5b9fffb008edd6e17f.jpeg)
Stories of Our Mother Earth
135
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/282ae723b01b3960a06844eab368811d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1924f6bd665d294d8b0b54deaf9e342f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eabfdb2a00273f094f90315ea6d7661.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f98d037fe60d3627045e9ea1d278c029.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ba9c2059fef8ec29d16781bcb3b27d2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/803fc32712f37cbb6158370a2a8f48a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d89ad10443c58afb89ec8c68b5e0e1ca.jpeg)
136
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccaf1e69ac7773c27c92fd846a32ec4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2065999f6cae58196c8e6663bf97f12c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8445e0609d26bd603e6b0cd609695c13.jpeg)
The Lava Plateau of the Northwest
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/85cfe2e3c4bac561f4d2e56a488fbec0.jpeg)
Stories of Our Mother Earth
137
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/01cce52267dc718e05e66df9cadd61ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e82d13590e277f07539dc313d625f6ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ec49069bf7d05185abdf9363c73bfbb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3f66cf3b6f54f2199794a42355f23ed6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/26d10232a69cc069232dfbca4c3a0917.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f99d72bae00aba6a06894e143d48f774.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f08cf9bde10bcf8bfa73d01ef414f381.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e05d6715d70da99d63a62b7827c9763.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4f95bb3a1bf01c78172ded3b6ad042b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2fd2ec057836d3dfc01c12a4a455f6d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca7294f15d2e0b9fe574d7e9da9e23f.jpeg)
138Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f99ff5e644ff94545aafa26a229a529.jpeg)
Stories of Our Mother Earth
139
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3313b0118c78968857710cb2e3a7ca75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6d77b6eca9b5f8b8f97b02304724418.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4bc2ffe6ffdfdf271aff6ed4968694a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3664d1a7dd64adfa2b27985f783cd67a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05abf1cea0e2c04a9fae9134431f182c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f700e3b59a92871e4ced2d6c3706e83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/434c188f8b8f6a3fefe7255985cec7bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e27fe9274dc171165cfa10a3eae12609.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d46f0479a03643deeb035fdd4f95725c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e8133a43a9e17321beb5d993abc864f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f622ac17cb546b2e17ce308cbcb60e4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86c455643cc6b6c472120a0abb21ceeb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ee55031ff43058fa9a94e8ef12f5460.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f13899288e1e000b44b4ca72c5487b5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e871417fa1fd3f0ef8776e5aa11140d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
140Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/07e29d6991e6ab035f88ce1a9e204d39.jpeg)
141
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6439e9ae315ff2a84a4e71d349953a93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe57c0897de496870dbfb436901cc329.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00d6edab0e99e530b4302d9511279dc5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d13c47c38ad205fcfb9d6ac8e6b9e4f1.jpeg)
Down in a Gold Mine
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1ad02cbfadac80a9289fe2a7e52d93d.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b70bfe6e96382dc01ba6beec48a68fff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23808e169a399e99d05440a66fdb2160.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87167e6672304e20bd4e0d75190eabe4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9890152e657b8adc59ffd823a2c4db0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7089fcdcae73c9e8cb9bed874e2994c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03e5546751afc004535638aa967ff500.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7cd0795e9dd0f4971df97de27836562.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2b5f4968add22e6ad79bc57a79162100.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ad9614c2823964888fd5e0ccc0ff8dc.jpeg)
142Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33dea80daaf2179508ddeeb98b4a0b21.jpeg)
Stories of Our Mother Earth
143
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe657fd44ced5e99239966dd273c236f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7f8984c18fb0aff24e36230e9154975.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/01ee2da1127e7ca20239a3378180e1d7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eb2142405f6b9bcffcf0f62b2e24016.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/643364c4b23d31d00bdb87fc8ed376ff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4dd7465aa8e473e64866f41db076da74.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb16ad582654dacd72bdc99deee29438.jpeg)
144Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea3ec14349fe6d0f175c3a56c3ae5c24.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5516be639cfc586f2be4b2670ed26f6b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a019511270b5f22495a361b883d166bb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fdd90c767142b1dba5b6d4164f6a65e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9dc082d9015a9e25e00648364b37dbbb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0e633d0ef83d7b0405792d0348e8285.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea2c64adc5013ed2d8ecdd29bf405dc0.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61a836d05e047fae3d670c561694f473.jpeg)
145
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/514496b80836d332ed43d71bc1ef6837.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62b847ca19fd4700d68673ee7ba5ffa3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/214bf84498162b91c64192630b624082.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9da080d9dfaa5b87fc351e20a4d3287.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/02d425202d96141d3675bf86a9cd00a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/30d91975d2f61f9280abae43e5bf7180.jpeg)
146Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/367d7bb758f2e5d2f8b63c4b0511208a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/610d7db2bc09762df1ad47cd5c28351a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a2f491d0a7ff43cad743f436b9542986.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/45de968acd6ea7caa896b09ba5366f35.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97665d296dc9034d97ec58b380590046.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/065641e4d2a0e7746db39d0e76d7f67e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97636041bb304b2072dfbcdb2130dc84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/918c83b34a386f4271dbe3fbce166a3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7329bb375c57cb6d3ee9d3cb875297de.jpeg)
147
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad7d8bb48d90765f46b67047bc9df639.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/10748efc52fffaf7edfd1da4375039f6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f8063afd3b664952f695c8a69f63405.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/500bf2f0b88356070725beff31916b15.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4139990640d5f5744ccc7d1ac0c7d1e5.jpeg)
148
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/586744beeeb999af83a6fcb645c7bed5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7faa31d4b8c31853b42864913e984785.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c66c7b9661e89b1fcba17c3926b55ab.jpeg)
Where the Quicksilver is Made
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a177ad3ecb47d10ec63ef2cc9cc230b.jpeg)
149
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2213d6488bdc9a724fa3db4307f21ebd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6d45f1763478fc5afe9b009e829ca9d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2818017caf9f65836f8a2fb1d2e0094a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f09c6c43ffa9d29e9679bd3e33418736.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/feccd8e6de958231bb043f1665c8dfd0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4f96343094401f4bd7faac3d87b720e3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f98c858ea431c1a1ecb94d416edfb31.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/34f38dc752d22f9e266dd93de3ae0920.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d92d69ed0a42545347ed45004a8e875a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ce7435853f94d05e15222fd219862f90.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0249dc3842dbb8db2253acfb56cc44d4.jpeg)
150Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aeb1e705f08565c562e75aef48a19aa2.jpeg)
Stories of Our Mother Earth
151
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7458d652e577816b868f32a3beb94566.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ed9295a418290e47c9ff0937162542e9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ead585c1a31d1def1ad656fdcfc118.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9c761d79f7a9a07a9b011052c82c71b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4169030f6e2961fbb31b8be368c3c3f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b81e4722239ad008e37386c3a094ea5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e87f564d0a4cad7f9a5ebf4e23b91bd.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd11c28a2fe63e9c89878623f13278d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0fdcc34b7661709336f08a0a2af39a6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc303996222f04c3d6f8f36e36c2af98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f2113b4ae58eedd50ba2cbd1f3157c7d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca21b47ba15304a938e56885312809d1.jpeg)
152Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb0a132431f0658428f4d9b408c83170.jpeg)
Stories of Our Mother Earth
153
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/766a88963eb251657dcbb0ad9d2cb60e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0fb95286cd9ed4f556cf18e46ae17ec7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d3e398512fb0fa26ba3b05c924608ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/916e12852775bfc78339fb11138f55eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/868a8e1070e29e542a67801026d66ca6.jpeg)
154
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0e39c0f032b20bd3e209bf41def0ff4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/044dc2c06e92e5005881c5d65614aa8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9867459a1002f8410a3a9bfc7fc5b414.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/094f2835e8d0b3e10a7b23db0e03be57.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa94cad1657a51412469efa3807c86e5.jpeg)
The Autobiography of a Nugget
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec9ca5dab5b26ff07d3140da1482a05c.jpeg)
Stories of Our Mother Earth
155
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/55804bd21e76618ee6988f4cdb332c61.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77b1df60cc6624b3e8c0f71d1b93de5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3eb6e2ccda1595483805d56b20b67bb0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/64f93dc910b52bca77ff8cdc233872d2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0c76be07cfd62d983918f643cfa9aa4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdaa6e24c2bda0cc82d47d14af26850c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
156Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2b9a0ef0dc2b1460b1a489086e36f4c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62e4d9b02f0b6bd48548b1bb26ffd9a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50ba0816d7268c4075197d494bef2916.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe76eac5df15978658662f95d749e888.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e3957cc2c3eab2328a5ca519178cb48.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ecff471bd9068c2818ce7f4626829a9.jpeg)
Stories of Our Mother Earth
157
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a75b1dbdd816738396c0325fde530ae9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1e03ac3c54e65a6458880ec6f14cef0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d81a3f514b57e55d4c4d69058fb3ee17.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/470d98a89aef428fd00345213bd463af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2fe9a9c37680157884e9e19c2cd7b75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/148e7871241fa6b5b7650c02b0120e31.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f651f6b7686bb06e9596e3b58c11c223.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9fff449aa4f848026b5866647b07a3e1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78f29e2254650dfdacab93800d6249ad.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6bb2adb2eef5e382c17cf6a7ceaf1b30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/24af22c79e1498ad4345c43ecb590113.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b300063a9eddeb53c9a0a74c7afd3451.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9013af8d1ff3022eaafec10f1e4ffba6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a36110bc76a5e97b6eec27beb5099ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5226dd6b74791ff2bf06a896b7c50e14.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/17ae7f600f32511b70d0659e749d97d7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/371716ed4451fb7594731b74df036f6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6409870c92010e7321f92b2bfb983f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/509a2a2c20e9855e985a0bc85bde1578.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1426f95a46475b4c84a7c80940f42c5.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae26f8da98db7adcdf72c0a4f019ad35.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0cce55a5b50b7edea72a376abcb38c0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/08f90e36cd1443d2c8a4108f6b5c71a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eef3a617d6486b1c64beda91f37a492f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/af8e9a97a1bde772f7dc408a549c67ef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3f84c423d07b2448eb825bbb9c27e5c8.jpeg)
158Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3a63599fb5910facd3a22c4761bcedc7.jpeg)
Stories of Our Mother Earth
159
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/415748384a05b08359bbae9932069aae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/328aec0501454f6ec6356620ac441742.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38b639ec4d105c35f1704822fa3c05d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c6d5518d86e7d3a02b424cfd051cd2e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1eac57a943f5f1db761dca75751d4278.jpeg)
Coal, Graphite, Diamond
160
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cce6855b909f772f5e9d02cfc2ba1ba3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a3df340dfc6a7f09f3b7831f53ccaf2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ad8c00ec4073349f2af60e75e25065a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a83d76ecafe5042e1080573c651f66e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e49ac8c661623ed87dbea13ded0b6c09.jpeg)
Stories of Our Mother Earth
161
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84ea33ce690313a16d0a701d082c950d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00a61a45c90e86f99bfd255467381937.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c125de4be69f3bd4aa02208c7c8346de.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6111eed34d55815fb0c6d9375343d4bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/557fe762b20f4b0de5d9b786e92fe1cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3829f06bc7faa51cda2e9c9f023b6d91.jpeg)
162Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bd8debba9edfb1e480b4c8b086965781.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/82ea69be4a2e20f731d712268b9e6216.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/26ef36d2c5e144b928992fa916e27403.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/de755b699bd073d696e02e30684c5262.jpeg)
Stories of Our Mother Earth
163
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2cd839cdc2a98fd80a5b574f5f084c61.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f423d35c571e25e7109141567953b5a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6d1c7e10f8551d12d2a934eb674e3d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d491b50b9ff6b1c7e0ad2f41b972368b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c8b1bd19782516842c33e7fd1818d2ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f3a61dd93ba2f87eff850c1545bb134.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cb8fd2a472bde2954bd4848b24dc46b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d16c2fa44efcec120a02ba4b14483143.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb208ddafc7f9d9c03f9997da6b588d4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eec98e9cdbb2c7390df6fd69208087f7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6caf8787d550e88e7db0ffc8778f1522.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6fed856fc8e1bd76c1e081b0378be32.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6d38b6ac9791be62060d217f0d15430.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc48dfb1b3610a4531603a9ed2301e73.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61ff8f3ade528a0c29702e5fe9f7bb59.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca0f9a4e03e5f594725fff1eb0fbb949.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec5cf883b5d96ba41e9e737262f89420.jpeg)
164Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b8dc844f198744dc8ccaeda98a6c6c18.jpeg)
165
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8e50c709f8f2ef042ea80cb715c57f1e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0266c4a50f660f1a6d752ff5e9d6056e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e04daf43a5000176ab11d91956c67aca.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/82499419de68a62a8789c8b7e6d938e2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bbb8922ee79a5815740a9c885ab6016.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/830a083e2b0ccb0f1b005d037dae9e22.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/29f72668efc4e985412edfc8d261552e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72fe8aa3fe8010b8a4007d08dc74f59e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/21262eea95945bc19be796e6ba186543.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca108a6be4e215b7c1aaeab0e95d7d96.jpeg)
Stories of Our Mother Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8724afdaed8f9541dad7a45dd2eae942.jpeg)
Stories of 166Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9aa71401bb1b35b9ab220d90a3dc60ef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4104c0da9ce3620e9b483d5f67c38613.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ceb094e28f47caff72fdcdaf5214b02f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2b29861d1d3ae998a02d019664425a83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fccece88bc26ea7d66ba3c1b33bf9f47.jpeg)
By Sophie Bledsoe Herrick
The Earth in Past Ages
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7e937301e37ded2eba7b8c85f4c950a.jpeg)
169
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8ebc136e2ff1143329c8a21b524ad83.jpeg)
Chapter I
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8001e372ba01465838b2363218a1ad3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f52be4df56765dee99e80b33fce49fc4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7bf4212603d50b59d10f206a093e6841.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ee7e2d0ba153324368c16f868959fcc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61ca9e653a19d024f3099f9b90a14dbe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a64aa5cbae90730eb9b2ab978a80d449.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e419b1d2639f9e74b4ec06f44dd225b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a2ab8e73e6a7b68ebdcce429bd52fc6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d59aa54382be8548506c0254513b9c3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d59aa54382be8548506c0254513b9c3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5af7831fd4fb2c2839ffa5895b9593d0.jpeg)
What is Geology?
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a66cc5e240eb74741f8da4901962bf6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d241edaa98e329b247c7daa6d8124fbd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f2ca5590df52b5e996abcb8e4f4ed6a.jpeg)
170Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38a0adf8e6a1c68a746bfe9dae937b28.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae89a6114a3ffb3aaafa088c0e3d200a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/697c78a93db6109819848b5836831189.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bca2fee9250cc56f808234227422ef9d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23d36d4536251a60a14d33d03095218b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90947e7c627ec3049487950874566b33.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dbed351025ad4931c15c6dff8b8a90dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06e02b4fba43cffebd74f4b9bff5bfec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccf2cd470cf73658b8e516dd3930acf6.jpeg)
171
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb35d1d15974ad70fd06c2d86cb5903f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a4b85c84d5ad9052fe780619b3b4f88f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/467b8d2a4d51a4130efa3530b77f31b7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c1a98a73506f174bb8e5dff9771977e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/95d102102d0a360e4ff6f15199a53df1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ab88e5e815bdc1b6428d22a550662db1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00809e0a5f17761ff50ecae894ecd923.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38a0adf8e6a1c68a746bfe9dae937b28.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/68f3d4437deb6ded9f3dca3610f7d5c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9535686885f59db06d0a5952cf2a342.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc42ca252c09caaa199caddcf0734b5d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/159ab1f628dd5c9cd7233778bd8c6caf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39383685b078446a2693e04b8bd9a4f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/854aa8943fde5a24ac53125bec9e4efd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ace35decab75a68415c912f1835e1624.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/322180801ca0e193d6faa2befc8cf76e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ec14f43696f2ccd823dea3da6ba89c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f8e626fa15ff6c5234b678a36ee547d.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/08249bf1647eeb73ce2795802cf42a2a.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/df1f1a1a57d8d66e74212a5953ae5249.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27b7be9e1d59c40b7e0503cb945bf006.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1924f6bd665d294d8b0b54deaf9e342f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4c0fdb8f116aca2cb0269f87c3063d7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71f890cf02e766d9cf092701c4ced8bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a051298c8ca1eae316f03c8c980b1bbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c4cf5a4ada02f636e89614ebc9047c7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
172Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c6eddd354947675b6f19f6d06cb7ac5.jpeg)
173
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e7355f428a1d8e88e1698c2b635e990a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79c95755275ab36a269e3a4ca84bdae2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ecc659e3051c200cc2fa6434e4a4cdc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1d547849ed1d291185a98173b28fa03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9810ff20d876987c50f6e9c423f09c4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05e1ffcbc42381cefbc1f834b51fbdb0.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/40f8b86529aab48d0e298b1664750b40.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f494027dd5638a34d31d53fdf6ec5439.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61862d9a951b0d8e6550e6bd44e2a491.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb3066d2f9d7e9f23cfaefef09308c2d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7df4948e26ca4e52b44f233582ac35d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1dcd0e66e0081338da49fb27232c5d71.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f8724be7ae3eed1ad65948cdf941749.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b34bbb9073bd2ddc8adb154da654ac25.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/16e01c5170f1aabecafd32781512113d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d92874c299ae080f8e3bea7b8ff4c61.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77ed835a8500fabe92a1358bd032af35.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/15fda692d0e0282d0bfa5055f4e13f23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
174Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/240af3b4063d1b02c66dba7471677189.jpeg)
The Clue Found in the Rocks.
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f4e45ed88868d4c8577d1fcdf91a03e8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b4f6d8f58661944ab64736adf0847f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e693afb2d2d511ae0d8fa76b433c1fd7.jpeg)
Chapter II
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e85911b7991c4bda250ef31f61a69227.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/381ea5dab63c4b4ff8f6e7eb8572ff50.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/804c3689c73eb095d1d77cd5e67af1e7.jpeg)
175
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6fe852df48ce59aa4e7648eb1e75e89c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1fb3e414a8179643bee4a388927c09ff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/749834d486a1bb4d5a647e76e52d1f28.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/786b927d4622311b417be08a780a3523.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/866b01933d033f74589d5d5d874ff32b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/392ae1bf7bd86a15143fa5a745648ff7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ccdb319b65483303ecd4cbe0923a3ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67cfbb9a2580d83526259aeef9803903.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ff02d386cb8fc6472bac665acbe20c03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc5f7af37881d3f997161dd394f9ae9b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa2d2e0f848844b1c1d25b87458a5e8d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db3b3dae3b9ffc95633258b8fe8ed71e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f243979b1d8998d8a7b54d154edcb44a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/55ca7922d5300013f8032dcddd2d836f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/607a9edf6177775c4fc5e1759154b06c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4a99af927994c311f0f8927874761543.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b70f0831cbf4ea9280d84b31ae468cba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ead585c1a31d1def1ad656fdcfc118.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c27cb9f0e72e3f0572e1a066e9ad1952.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ccbe19acdb148c972a0fa51bb06a204.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ffcb74adeeb6e7b79da7e4ae671c557f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69ef40f4514c12846660b41d658767df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/249aa107558432d13e47eeeb0d318750.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eba6a133db5cf5ef7874c708cc0ddb8e.jpeg)
176Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/467dad4e4f75ac586895edd78743d88b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
177
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/536de075fe1f818947893d8a2ca437af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b033233efc4a33afa3cbee7633c1125e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71f06942a2994d91ec913987e94b690b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5ef75a227bc1b59461315b6d264c7da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dae899c622dbb52d98989b6fcb49bfaa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/652666ec870fbc47a1a72b29cafc00df.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/857b8d3b10d6ba40a17f2c7ae1077a8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/48de3106ce9aece11f2f30fb62df890f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dac2bd58d7d3b2c9cd3c9a4527d50818.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71b8166dea9ab03e987cc0353889724e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38a0adf8e6a1c68a746bfe9dae937b28.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79efc6d560f8826e3a6773ec756d0126.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38a0adf8e6a1c68a746bfe9dae937b28.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3da65a6999bac4458c3269df6d2100ef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/efebd144eddf0974dbb116484fed6de6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/96a4f92902d1de84f49cb798756a6d7e.jpeg)
178Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/af4a037deffbf0dcdb15a6ad4f211694.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
179
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fa8345c8a516af90d38803d7152ff9e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9aa28b0e36f66eb6ceebcae304d570a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78a6ad261e46f34426d2b66a53dbb76e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/926d95efb15609e63375c96df680a6b7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dacceee9fce23699fe3d9932e94f388b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/523a3b9329dd7cdfa5babb0f9b3b810d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7867a597de12666395cbd28c3cbda80d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa764a6d42a0ecf89f63cb5591966951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fee608e20dab7820515b3e5d8601e1a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdba6d1d381bd479d16d9d10b0d382a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7efa87cf053ea1321a66267a7452181.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b17797441b8cf1c953d2be0acaaeb208.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d1bc1778751b15c9d138247eb67dcb1e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ae7f4b3eaa3552e02e941060aa1252f.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4102a9ac2ad31da12e8cbc2616177d7c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/770be08ee7988791ce79be6e07a025c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c16e30bbafb5062f84730c6fde9ea2f1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03951ad058c83238de09a06f6dae442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3074989db48a1e852943ab7b498ce467.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7107f1d236bfca7673dd9178ca01628f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
180Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c9f4dc3716fc7e035ba159cb852d039.jpeg)
181
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccca9fdce65a94bc509d46bb0b0174bb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/51fa1cdbc1089d3dfde5c1f0e2b76f88.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4342cdb98181054e92438e8acba57bc6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cae1b7183b24501f9d9010d98c28a10b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
182Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5493f5242fbeadd5935960e589ee2509.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6b7c0798025661f4b0f425cdd744619b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36b4098d3d91365dffb0b09b92f19261.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1fbd8b7d765e47adca06bf5000d1410e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c80d49690670f39d03256faf532b84b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7117a23a4ec54d605a6adc66317d9357.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b217e18c893d44722ab4864be572a062.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06910180600ea91be95b2e5395ced71c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4a23a9d0344d6f2270a84b49a31ae7c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be67abaae64fadd8178930c5ac998ed9.jpeg)
183
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7bc2920bbc949546a8c203ebf70519b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/16ab8f6b79ddc257e34244c42a964eb8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7d8c5d5c13e4ad161f1525bab7c456c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4f3f8270d19ecc88a261ba86a83a603a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d9b0b137fe2937d8b4ed4e26742a3a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ce83c3517a1e590141940bd1fd92a54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9063dbd8ea336e19bf9f2c0892bc2589.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/48a718aaf93dcb7089139147135fec60.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
184Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c999e2c749d5e2de8726b9783ab5e5ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83b243fa8d6f1294baefc9d34112828a.jpeg)
185
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/955ddc02c56d23a2a8c18465ca6e98cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a8c53e58374cc12bf0206e520bdc497.jpeg)
Chapter III Water
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e0f6a574fc3877b99e46a25cbe7d5c1c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec58843ced40a98d658c061ffddfc054.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7bac60ae90e1c263e29d2090c8993704.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe357441c0797dc22efd29f13bb9a072.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
186Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/75248a266118160aa754e251691b5fbe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a972ce77a29cdf6da63af53c20cafefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f5b7e9722c6da75820b8b303b3f7a725.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a972ce77a29cdf6da63af53c20cafefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/60c54c4de6b90a2850bc29b0e536a28b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ec92f5c35fdf6ed492b78aa5a8fdad3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57235cb27aa4f155581cf32fe5e07700.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fbe7c39be7bd47bc3dfb04846afd21a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c022bfef708fe3dc35a9478a05e81472.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/98ffeced7c123751b05bd61b0866727d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc3f757f86ebf6f8943b2959e7f2b0ac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ed42018639ae3b079c047e08d504b932.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3e362758178214ce8e0e2f929f7c1133.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca226fc48f9ef4c39a171ae6be0e29e9.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe2e7bbc8584433bee4214a31de8f58d.jpeg)
187
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/674044385f032ebd3c370b54b531399d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be4587ec26458414d129bbf24c2fac98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a293de295f54498a6b767c89c5ebee7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a3ee0770724146dfadaacddabaebd83a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/41928ac12642008a0536b9907d20bbcc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/85c93b62497633a7fb101830dc9183a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba173d8455205ccbe2038b89b4475474.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f99ff5e644ff94545aafa26a229a529.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/59b6d335f1bf701c30fb2d95b955bfbf.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca519a92c94d5956a87a1cebcbdd5863.jpeg)
188Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd53375670b53a66da48ede8a74205ca.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/28c7ea112078daca860d66e91b56fdf4.jpeg)
189
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa7994c2ad83931cf4ad1e27cd5b847f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a1c8f308717414f3de14fc4672f37a3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f627cb37c8b970842eb28c0ba92994ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/549b766a46fa8b2a7889378a7f4f42a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc958c3d0f757e038170d4002142a1dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9102cc78a7afcad4bdf134722ab643a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aec89bd382159111ba7fdf5182b144a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a4617c114ba134976d49d7c9785b27c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/30a62f420e924a699a2aa9d8eff732ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44f13f649277512e78727d8ab65f9ad8.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/404bd6ac5ddcce4ad4e770869ad7be1d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
190Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b45bc36e87af777481db1d27501fcd4c.jpeg)
191
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e726328bbfafb039cf52d6963a8d7b72.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4397d105fecd2794e473c17485a24092.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1359095efe2c80ed48c0219a7ab39545.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aeb1e705f08565c562e75aef48a19aa2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a3ce5f4d12f4eeb392d776cc7bace97.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ce43683d66dfb97d687daa0ba351ca7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/297aeb9e015b183848d21588b6f575ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
192Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c951662e6b01dbfec89027965d78dd3a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7d20c547e38a3840b753163d358b052a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/046fc87975fe2771bcc5a9e0765ad6be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f7ae869016b9a3a9800d5e9cd5ca127.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c864b8b96c05d0e36e3bfe231dec651a.jpeg)
193
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a23274491aa7f522259c353f25e45210.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/66a341208868f70ed930e72a82480389.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77a0fc236ee010949c84b748d915d6e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bb1e816de293855bfbba34dd9f6a5a31.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a4da798b697465fad7c8661cac2c59b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7bdee5ceda7c09d327d5868f5a368fd2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d10387bfcfa9b5406893dc73fb849e18.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/971b8b4cc8d4c3e5872d472f3c93d605.jpeg)
194Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/121a9e69b6cc8dc88c55715db97ec5ae.jpeg)
Chapter IV
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cde3b8efb98a685f3f5b13af1559b087.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05c498826e5f48439de491a68c2ec064.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/536501a403bd0d6565ac068f735e6bbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5b71d24476ad6b8874c77cfe7bfc6b63.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8747d72623d887b66218755656838014.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d50d0278e7dc3ad1791779656afa9f8.jpeg)
The Reign of Fire
195
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2cfba1b53d510a2f492bd57145dce29.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/270ca5281ede2715733acb62c383f5ac.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33bad5ebfb40de3bc373219af04c6474.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bab26429c237cb2337e3873fc8e8da72.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f0e63752f1fa59874edb0f77d91a081.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2474b12f99c8d59df6162d4260b1c482.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f39463d6b4bf4eee519c9668886b470b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba545ece25bbe1357ebe3343b1d2caa7.jpeg)
196Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eed72c95302b2f2e6cf1f9063f7f3343.jpeg)
The Earth in Ages Past
197
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/32fb9e432f5c9a59203f21d9f92e6e1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd884b6f57d98c7f852fe5f8002ec0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/844e78d523d520c8c6089889b43768d4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9900c8fc6ca0070e5f88509d7b2758ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bdae235c3bbfbec296fd29a260e43eac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ec5d8ab1c39f15a8a30a9e4a48787cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fc261f56aa8864e523f6867c9235ec9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d04a0580e78e4d04aefb2b28fdedca79.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f209783ac2f62ebdcca16263384e8cb8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14232a3d12535a04311d3b065719b6b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0830b2abd9bcd00929c4e19060069a13.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8cc0b93089b58304035bafd9611e526f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0adb15526f0f8ff6ddd977ac12ab5208.jpeg)
198Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9583ea6ef6ef422a4e17550226a07e06.jpeg)
199
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35d3745856020b8d93223bb327d057e9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/64436655fc1a97b1eced1ae841676d8d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f54403cc8e8224392454d0d0a4f49ccc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/587d5eddb87084c25e6c8dea343befdc.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91a8dee201eebcd85bb200cd5e091353.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ee26e6cc17c818b35da56a4900a1744.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8062a2e2512e82ea468add8e50b9987b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c468bad4e00c1516f326d0388719923e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/038a4ab71fd1615bdd2db1dbac5582cf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be51bf90f7f98b80cb2c27b673244687.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/412bd752853836990fe6fc772519fe9e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0719987e174513d0f911166e2d4eab3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6e0bb48da405a3a956692611930762f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e277446098fdbc6c79b16ba707d72068.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e5c025bd18401e7306e208a5364bc75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6cf5ac23e1c8517aa0b69ba23925a126.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0682ac0488d4a28cc98bb89aa6b42bb3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1afd0c34800efc0160258c4b8727bfcb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/64b758696b9045ae9fc1d3da968526f1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb3ede395b5e34560a035924eb45de8e.jpeg)
200Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/642e79e1e78a8553bd16801819a3e3ab.jpeg)
201
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b217c2d6926a8ee4454d2ad55658ee6b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bdf33ec0e80d1d3abca891d8dd1bccf9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9363f3ade21f09ad35c6fa45088b0495.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db8e4d264c2a41aacee2aa787959b3b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dbe7933325036b7a4932d7c4021664de.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f1bf34bd7b02c89893533f7891c6862.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27533e30e2229c77d31c4bcd6aae630c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e0d0ee68a0b6934ad941ef445c56b34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1eae20282df7e5bde0fa36895701ba6f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f78f4d99619f8d073e596ff400a4eed3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3e741c391aabe2986ee7cd03fb64566b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/74e5247f445797def3a8a47911cc1d13.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c203c24d15f27f1c17daacfa6287994e.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
202Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fba3bd0d4d0a18aa24a4bb50a84bcbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d64b5158eecdef1262d2f03b7dc1e796.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36b4098d3d91365dffb0b09b92f19261.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9a3aaefe97dcf5afa1e5824c5650c8e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0ca3c0365fba477046a177266a6f035.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72f696d33c0cdc60858f0a47fcf61ecb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc22987390116a76393eeb5bea61c4fa.jpeg)
The Earth in Ages Past
203
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87108fd798abfc42072a05acaa9d6e5b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9abc082ce2d0604539f19fb50d870a14.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76270d718d7e9165bb43bf7da6fe3bd1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3cc2a05ad825ff19a94fa377fbdfbd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0705f453ed890137667bb9af31fdb559.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aff79f4d317649565f1ee53b675efd43.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/96e0aae627315edde8fe82430def849e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/352329ff78593b3828dbc7895aed467e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c4797e330c942d99ea9be4c85f521d45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5d2a9a8e054a9decf74b61adab12487.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b3ed6fef8dfe8d27907ba94917325e8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/909418653838ef691742a99d1c9185b5.jpeg)
204Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1229152fd6197032810c8583ca13b67.jpeg)
Chapter V
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6df80b89c5e46339d5352ea6109d694d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
205
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/24e0b5bfb7a9add52dc970c1d106b1b0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2cb2a41f197e8d77c42ae6799965c797.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca686f9b329fb7fcf36890a4dfef2b6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91c2088fec6ba59268ea21440bfe31c9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8303ad3c8f42bd5f629568ee4d1f4fd8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c561210bb4561df09b44928d06217b3.jpeg)
Fire and Water
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
206Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/621efae8f2356f32c8403cac9e8a51de.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cac0aa4f342b5b592bcbf25d33efc126.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a40d6ea80917a13dab0951c1a615a2d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1059e40e479145c89afac595d52fdbac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d99e3c20f0f0d70140a6ab9cf49ad935.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c281600fbdc213448da0bd3a6b80dd1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fb611ccc11af21f485e0152d6a93024.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/734029c3ff5179dbafaf42531859a428.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6b091ea4f49f61653cfb878b8acf251.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/154513327989659bd75a5f7c51b3daea.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d3693ef48167be13b0fee27b622c8d94.jpeg)
207
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6186703ba73746d161a7a1b18a61ed9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3e721a2a3cc6634e52291c6be3bb5dd0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3efaa7c91c2b028f0b7709cda25a48fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f29dc32cca4fade0278ef31b2bfb7df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/418f197e759fc2630174a60da36398fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f68d95caa73f74a55b733caba81179f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0730c8bdfd8ea0c7b76867b46095a8cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8891b7cb8d27b757f0dd4c478b076433.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f8493cc3aa45d21610fee7196bea9e9b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/886bb6b7b5a3210d7b82d30cc817737b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6d1ab4481e08c13def776a1d9dc8db03.jpeg)
208Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4df8667afa3aef597df516e76dbfdcae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6de8a564ee3d2313a9914df264c31f23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a07dcc884b27cc762eb73e65f442a8f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eedc443c8db3f1e3212c9d122c1f2b91.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b88b903836624a170efba431ffd3880.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6db0fc7d048e14737eee4bda96b04c96.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fac310c4c50e4746f5d792ff982613b0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/68f759f070e1cfc9f293499e2364ce32.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d23770a5d10368e944ba7de4d64044d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eb2142405f6b9bcffcf0f62b2e24016.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
209
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00bf5f241f770908b9b4802b08ac1785.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bfff161a178b75e7cd4dcd4d5b58921a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/63772c4b5b4f17361dece359df1e9578.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0dd6d218ef73a3c7a7e4eb886f3e2f70.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b9dd89fa3a0c020cbeec29ce32261de1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7d5c1c74c6b322c374a4371fce232808.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d77ee9195401802dd3fd258dd09030e7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccd89340817b4961366299c7076f4157.jpeg)
210Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4c8cefef0602600f422204caf2301229.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
211
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7dd5add4088c694f4983466244324127.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a7880a6a69db6ba17c93ed1032dc9bbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6bdb19ad7522c6f357b990764335639e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7df5ca3257299ff83e80e718cab2077.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00d3b981e8847ec5d6cd8edf7e39b25c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09224f30f6942ce2be87ccb20d6b275e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83067c5bda91761b6a9e0c71d39d5d96.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71ad211edbeb4f1be5739a2a2e134b15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5474eb84f58194292d5d0b9a27b918c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/17afa2c4ec99c3ccc230d70dcb16768b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2cb2b132770cb8d160b1b1c05e56e43.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3cae51cb191b5a070b4b09716c071f83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b8b888c8ae509dfd447d9b20d4d552bb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fa8345c8a516af90d38803d7152ff9e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/93ff89fe6490184551082b69ed0a030c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/289c2eff3278d9dd84a8ca4f3ce1b4c9.jpeg)
Stories of 212Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69e3290648ebba897bafd0db466294b6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ed31535e754996a7db2f1e550a4a7d8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7efbf89a165cbaceb7754a3f289a84e.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb40436dd279f79017dce19fc8885117.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d99e3c20f0f0d70140a6ab9cf49ad935.jpeg)
213
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/860e454637b6c7377d7d45eba46d7f7a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/025cd2e67ac25cbec02c10cced6d15b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78a3416744c73aafb1c7d1a31621acb6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/732750496050a11a79825dd117e49aa9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b34691a41621429ffcc298ce1b11fa15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77a78ab6e3ee3d839043f17da06f5d4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92ae340d24337427964fb08665a05611.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/faa2103a304265783b47672cf28875aa.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0193c3f7b73e325f730784bcdb525d26.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47dcb1ba8eee8faacb98281eaac1d36a.jpeg)
214Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2dcda084ff61ccc6983a43b6c9491177.jpeg)
The Ice-King at Work
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1aebd486d6fafcea9d4ac254bdd4299e.jpeg)
215
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b29da26eca07203f2938dea0f05d4a6.jpeg)
Chapter VI
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c56510d939277f9bd045f3ef65848a2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d419ad4db681efd04e1b2258e62b7c2c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3b8af04f3cd070e5bf6dbe4400e4a4c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1565a2c40bb5f12ad513f4d163cbacd0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2309c885d06fce810b13ad44ea4bf937.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/749d18cb5ff372698075c84cd4b68339.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0dc27e7c59859ae04565b5fdc985e6c.jpeg)
216Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c876c4d3abed8799ce84ad5a628f3853.jpeg)
217
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5f7902c9983154c0ff0617123c99e76.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06bc5d589306096d6f68bb89393accf4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f7ae197163065f700b1b9b08fd6048a9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f82aa92fa7aa742eb50abed2197b4ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fd8441c5040a599c1c5ae04d9f1ca523.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89c51b25c27d1ed2ccea3021289aefab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/390f5d8b395957139baa5b88a243631b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84610b4e3dbe6eb1fef6ca9bedfac652.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b5da0d355c51f2ffcbc2f18d9b26fcb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bd099644cc8cc7af05dacf05cfce7358.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/137a833945216e4d79b8f63252d799b2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae914d9e583f613cae7947aa20f621cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c407ac1839afc5089c66d6a0f97d05e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/10a5569ec33b28d795af54329983b467.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62dbc02314dbf4cb967c975a5e286593.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9d19dcad36700845930d9db52fb85d6.jpeg)
218Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6692b27d7566ce7c9dbd2b42837fd05.jpeg)
219
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7c0993dcd2ccfc601ce14f1f2adc172.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f4ab3e19f3abb7ad08e88aa0f5836e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90b5ce4b07d1d9eebdc324b316ecfbd7.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f74959af35a70dbfef4c7eb64a506838.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d59153f7ee7fa25702c2d2c06fcd4c6a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c8e6b3beeb451fab511c04f96b5baefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a0e404b01a38763442b45abd72673cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea6f9917cfd6f7a5155a53db2731bc5c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a012cbb8bbdd15f32cd1d621e114ba9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04a51f3cb2240683636aa26171443bfe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92c933e2ce5267c9735630de055f8473.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1353a2b245a5dac554088c75e9518267.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72360a8aa7838f28738ab4461da5089b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69d2728fa17779c36fbcad8380abd17e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ff7a4036b7a8351f1f1e42986fa96db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ef309fb72e1da065cc5a5c4d04f322c.jpeg)
220Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27e8132c31c143771568188c7c13be33.jpeg)
221
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/771c755f937bfc5db97c4e6261ba2b91.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/832f2d7f7b98fbf7be8ff80b2c1d3d53.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/127bef68513f6249ef498b174778a5ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/488baa8fd9bc6995e51bf1f7ad0b3991.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3648203735d071713e089348309f64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/085c8e39089930cd45129784528e3819.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ca2900f430707736d08d1864e835bb7.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1122583b94d92ccd0b6f8a28035b54d5.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0e92b27e61624820449bd7c5d8f70e8.jpeg)
222Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6f37a77d3254fb0a955ed573bfa264e.jpeg)
223
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b0b9bc4f64479c8321fed7cd7a03e53.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe930784b7c6d21f0688b936195e4232.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7863ebab77975adf80eb82fecd81fde.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec52d09c61cd507ec4967d61b64f6c0b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d9232db3b2ba46ad84b57fdafd3b7cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e120957fa8be614909a851db673b3b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb6cedd160a35fa50a1923837328a311.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dea46647668b8f558ba7d002f8aea04e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/953b3627377224456cd4b161f17a5f77.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/75d1acda84221d4e8d16901581750bfb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e41257ee4fa4b043b5fe9caf206cbe58.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2bb380ac7b027e4fc27757a91a6591f.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44ad6c65fd935849f237385bbd46cf79.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31f1ce06fb65e42285b9d91bf3fd04a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a5a9b30669dbeeb6ddff6f20041a9708.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1b0516e4bf8fc11d52c339bd56dbf395.jpeg)
224Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c19caa7d30e375a62b45a9248e8ae84a.jpeg)
Chapter VII Plants As Builders
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c0a6da8dbd58ee1bf7f8fd328ed12fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/707bec4125d3e08c95388d546f0748ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/46dd3a7ba3f26333fc1b1b14941c001f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7078113414e015cefcee555caad81d47.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/de6ca872a9b86b2cf4f01b7cda01c109.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c7feba29706c6f27d71c3d2b19e5494.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e9a7831a0be38f29e758264dd771f93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/504233fa4003f37e026d037b83e9c3a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ec73f9fcc06ea3a6ecc8d26a1367910.jpeg)
225
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ce19dbb74699406f2f5ce5443c2ab14.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/babfe234ebf2ca670ecb16ea97627a4c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50ad7c543aceb659d23b99ff87f10daf.jpeg)
226Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e8cedf3808f3c5f26d67def341d40f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4151fbed816192fb2c8e37bc208784ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef7196bcb96d6ce516033c53b67a7194.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8331a9ec3032715c26f5c8acb6e83d77.jpeg)
227
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f65400ebacf7dc245b294d7d65266ffa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c21e18fa39a21ec73351c0e05bfc79d4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc02c64d17d2927b214176d0987ada79.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04bccbc72189e7c2c9d324eb9cc9af0a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03c6ef145619fafa4da417dc284b02d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef2774b6bb8ce9290da8925286c5a6d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33431ad06d381ea010a4acaf27c4706e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9ffa947b52afa46bfa391854b748424.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3311b9409a4dc6f993386518a51e3e0e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33214e07264e50e628085e052c9375ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
228Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b909c548bbcedb477d8aacf77fe6c91e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f30b0987ae5fec7259e9d23ad1acba1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f8f7522e4111b0f7108f9d4e67c4b5c4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/306766877a889cf2399d8eebca0fb143.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9108ee8fc05b4d6a5802088bfcfadda5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ff885b5abf6e82e433e6045fd18d8d46.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c2d94643a90ba8c6e80b2bb78be2ac44.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/41815de803bfc546b92e41f5b5427f77.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f9eecf71b9846e077d94bad25a46d2f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f2d3bd1a6bd3e89231a2fd8e12f75406.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
229
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2e9cce496c87302da176402104950c8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a753dcc8560506209e2369cc6cb39ef5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c9bc7c87d9ebe23ccaa5d81e803fe01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3d076dd850218c42a8f806fd03d24ea1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/261254e11acb69784f4843f49ee2a200.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a296520de9565bfe64af88a2244fa41.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/263222a9125518185f3af1651a6abbe1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b03ba38a3f116bcd5674a3da32f32f17.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a972ce77a29cdf6da63af53c20cafefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a972ce77a29cdf6da63af53c20cafefb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b640527f443ef9e6659c72de6a65b7a3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/701184ffd97ed2f96004f550d19c4898.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d45e2c2381217689f74478f4d790c5b7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a43ce1a2095324626536f6feb6667f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0912f863627222b7d4e4c5a562837d98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80aeb3ea4524110585551d707aff4ebc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0371ceaa0709059ec32d2213e9dd7ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6385b81b56d406f297e62a24226781df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9198d9ae79af9f4e3b66e0c5defa3f92.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d7cb4091fd987925f06e1269a711afb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f5ca7747beda4331d36dfcef9a2cbb98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7bf7f51fa579621b1350881a7621eb68.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ad5f2b23c5ed2827b88c760c5bc1ca9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/608437a2be7dd50f2cfa81e52acf6bc2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c82dcd63f11a8956d225955e6b4e57d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
230Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31c508ca9791c9b48d254eb9ea55e165.jpeg)
231
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83318fdf701e6c42457673b7f642b1bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/060073810dfb7695467069477f03a55f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8dc38719804f7b8790b819845531512.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
232Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/59a5c2b74316aae660211473f9fffaf4.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef705bd9644318778b53547f4a83c30f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6594880e8602ad06b344373636f692e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f7148e2f619ad95d460b058453d1128.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/275dcae699c4d9f56bc317ecda47c7e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e731937a4067a2f1c8f21e671262e7c9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee95ebfe54accb2a21fcea9eaccd93da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/93c340406b37d8c08b135088de58406e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
233
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6fe1b2dffadf09f925a74c9bba66d6eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67dd52b68e55fa709f0869d1d0f03e8e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52ba943ac365970cf5cf18edf44567cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7aebec7639d7d8568674692ac5efbc0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9cc320117e9cdc6e8559c6aeb2765e2c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bfccdddf88b2cec8f21186bf3d771581.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a4ff2d42d577a1098d17e9552a725184.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4dcf49d58065aaa05f39225a9a0f76f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f3ed8d4a3cf0d102c9262bdacf310aea.jpeg)
234Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6af67a494d3226689fb799e8caad1a0b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b581935d96d86a0fa5c5efcab2b5ee3.jpeg)
235
Chapter VIII
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c5a7cb0b85f294d016cdf946bcb2fc2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e41e808b3b680559de3f632aebe9e4a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a1b87767d399216507b4e984a26c67f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d4995d126bd01937f26e0cd9b9a440b2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/41cf21b9bf6b0dce1e51d9e6f27abcfa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f6dd855d9d239a5354e8da25fc5c794.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92d5792286ca30edfb428db4c20d034b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b20efad0fe6289c4c69bf9b31dca179d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad36f99e6dd15595b11b14527b21bd39.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
The Builders Under the Sea
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
236Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a40b3f29b07a8ae72ff2e54c06c17092.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2106ade5278596be25b2bebdde481967.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d15b50e77be6dd9496289f58da89ff6f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/22816d3c38b61bc063aa35ff8466ef21.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89fe8c3dc9d6959f509f46fc045e3357.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
237
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c66983f5cdad27694ffe3dc18ec67104.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9cc11918e7cc578e0c065c51206fc1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8632cc9bfe422c0e4c8b9334ff23788c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9064fc5346549d044e6b8684ba2ed0d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/08e0d128b6db6e40c1f04288515cc6f9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/29d831b75f60d701d2dae896317bfa7a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/512ff4e5a77d3dd098b85cc5e356370e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/018b9f71ca94ec15adaa636e5ce5d289.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c276f8dec0cb10250ca5bd890d6bed2c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06a42c1d6d59e1dd39592bbcfd8ab7f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be4587ec26458414d129bbf24c2fac98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/781ed3dac400c9097abccbcb6b8c6a9b.jpeg)
238Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0125355b44df9dbfcc8bf827df0edb03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c276f8dec0cb10250ca5bd890d6bed2c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef3d4ddac23de0dcb8d5d7e63d82f712.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bffcaa9bdf7678b9c9d8a6b8bd9b279e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/184e85bb3aedbfb08a9b051694c6959f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f7be4331ff0da68741947e09815f2667.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d567a85d60089e0412d776c825b61854.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fe61454af16e89e603915b03ae747dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b454d9cdd480e02dc538f79c140c69ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e63c9e4599246159442e4abcddb9ffad.jpeg)
239
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d029e15c00fccc06fe512ad8e331f149.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/68b34945c560a3e242fe97d254ee6216.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f4975024dadb32380eee81a3bd7e818.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/866d9794424c531e222b64f375304481.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e84b2fa6270fae529f210f63a3433bd6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/267daddf72af15daf218a3d384c27768.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5392a460d56a8ceffc752af8261daba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ddd787d783ad71044bf7ed1f33624e56.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/707bec4125d3e08c95388d546f0748ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1382190c0a8a30843be18d1257527c23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f3b6e57afddfd5e31d2fd9a0a9dd509.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b068e5c8beaade81134b0da168b81cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d847065cb3f04e6d4e49151793f4235b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f09d645f80651bfcdbcc9acb20d2b106.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b28fdb14280059273aa096f055be8e5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ebe9b526807105f048d29925aeb174c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f64fe12d9d2786b5b488ce7dcd67c42.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9160b7cc2e7e457abafad0e6c06a762e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/764457bff030990d53c33e386808afa8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
240Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/85263f7c124033af506d5160190d2b10.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/537b8cc34472cffdaf5af89ed75dc3cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a383ca6c0590fc56b6310e038089fa8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
241
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47d887685628d231743d00f0ad8eaa87.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6d9a74d8b360d37f47d0292b75ecc6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8b0ab36365f45bb2fb051dac37320e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76dfc6daa5a5911d8502439969dba464.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0aa4def9f0120086515de1dac5ac8dd8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fac3bc28933e2597680c6fd06852d3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2cd292afea79acfd8d502241cf15403.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d59260e1375e4d5e29c0c1885b9d05e.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d5f91bdc520ad1b2bf81355589c376a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f42a075b14187a98beb4291c89f0d6a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6e5c5d78de582ae72db0666b80cc10a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e51813946cd91702d1459ec798ed0c23.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b81397bab4073da3a77d198f46781287.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83df7e6b08415a4155943cd31231caa2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/01e1998daa6f8c5a480c5c53bfaa67a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d843c9f9c3a73587881a0fe017e05fd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cfce4401fab4c3242120b0aa951584f6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/42425eca3c81805a8b29560e0f55c63b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b6bd236dbc70d54f5d8b3f5d81182990.jpeg)
242Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
243
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc1d7d5963e8eaea826859a592902aba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92f6d814f5c91f974a9b44c0f08065cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/620ee7d3a00ad0e508ec9ba85f4eda8f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bafd20d5a94789a888f26c8e06130c84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6190bd52bbb17b0ac1a30037a8f3f06c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/959c9314e8b51bb38869512d37872ffb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e1b51ebf799811e6135f198afbdd303.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3799c40de5f7861b187fefd8ff2c3354.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c94ce4e7f36c58b9da980604752b7ecd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9151fab6063f3829353f412a58447933.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e7b63e66ff0709d8a9fc5159c5d1b916.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d56c38e6f14aa841d7b362fea6574205.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2801f022b5f04aa02b2e1dfb6625044f.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9aac19ed190217b0716f4b191942222a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d06ad73a354fc928a9b3d6857156e84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a87709de7cbcf4899fb57a5ca3f9a8c4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90de7fab0f77c0f06cd1a03dc4321a09.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/665ab78f330d9689fd8d17ea94bd3f2f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d402cc175833c5f38c0befa2556af191.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e0b53028afd96433983101e75a23c979.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35f963cadaad21c84999dc8963830317.jpeg)
244Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e696443f084b17451cc5b89bb01ca8e7.jpeg)
245
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d719e89559262b76c0603c9ebe69a2f6.jpeg)
Chapter IX
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06e54c6be38b4e2d4adf72df5deeb5a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ed8f96550260998ceb73a81fea79092.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3648203735d071713e089348309f64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/78ebc246b2d45d1425fa9afbc448e605.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a10cef393ab2538b4926f43aa60ebbb7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3884edb2700d5f45afd2fd5a291d7f8a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f4c2ede256ac8d889b8a74ee67eb1c58.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/df7b4bc20cffd8534456528e40092ede.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
The Crust of the Earth
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
246Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5cf6238197075f6315d613b4f44fc7c4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61a1b161b358a1e4f3a86c482d95815f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cf73362da659c12e604c005b6643094b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a422b4ea5c67f733187aa3fd4c44bba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97623cb5918a4195562a5619dd681c69.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a4a5e2a848ca871d926f4160b7bb2486.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/18f3fda0de950f1d113b8706909d5936.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67e21c41e40ee483a9f576a3c6908858.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/28b933c1f2415ff43bb222c40c75206f.jpeg)
247
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f2b2a8e76e74fd9b1a58b51f937d8323.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/491515616e749e453fcd22f7eb9c76a9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb79e041cb1dc3006f9efb52e6206f27.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e33d15a59bd055059433ab5fadcdb218.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ba89cb8823172569ffd5053cc408024.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a10abae4e3d1696e32a9bff91edbbe93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dea35a53dbb3b26a7b9762f08e422116.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5dedb40f8f6f61f0a9c237086ed92741.jpeg)
248Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a5eab1571c9ca2f1d07dafaf863e018f.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/993d835d6b1909119e1c697edcf82efe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9830709b111d7916648c5ed3bec5860.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c58f2aa5eb9a56171cfcb0ea74c2ef7e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d224bac1a285ce90d2f220b5dde13bac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dfa130f690c007b113e337e9126827d7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a61ffa8313570ad7205e1e16af03472.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4ea71caf81def98b1231063442b50e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3007c04bedb920cf56fe9907ebe1a6c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0e13be65fa4efffb0dad13e535e6644f.jpeg)
249
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dfa27924a1ab206ea62a8b1bcb4a04fc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9331b905558069daa9788ae37f4cf13b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/173713d7c940b0c7bedd8bb0ce7763ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/08f0c37166b0c63de551b89a4fc268df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7407b1ecc347ed69cf64bfc4fa7aa3d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/20dfdb8ddeb5b4155fbad8e690d10181.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f220925b6f12704bf49bed2fd0cabcd3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f94dae789c71856d4ee9859f9011c7e1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4951085350ee211b47b4ffcacaa74e00.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/349f3b18489c5bd6e2f9ac303390389f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f242c89ca5c2068b12a2c95875e63cca.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58c15e3554c24f08f7abeeae2526aa22.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2448b889fe3784cfd13c47f2745397d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f8550732e48bfc6205de67178607eefc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b703a9f9147cf82993a825051ed03ea5.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d36b82181c87c4aa62ff16b67fcbac99.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b39861edbd5874ff7c9319a7359832af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/205d39de99dbad4d0afc77d2eee55308.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0feae051eeedafeef4bbc6369f27475b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
250Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/275906d5248ab3377f71c79ae11a9913.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc4d874b17ab98e14a061bb43b62ca6e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a862ea25f46a0ecf6420469cc02db594.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69a4932ab0dfe9ae0e7c597bb375ccce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bd7d910ff3ba795c0a3a3bb66e15fc3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5aaf177f4754b60967ab728775191937.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/712b99fb5539e92d26d25e7a8abd5cc3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90becdaded91911a242b941c4e625104.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5dc18b569c160194f98205521ff7c484.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ce886eb658588f63fd6736eca90a6fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d99e3c20f0f0d70140a6ab9cf49ad935.jpeg)
251
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c42cc5b929a8dfce54b85ac7ae0a2db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/641e7c6a40346cc538f689d3b2ac1df9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35a973239fad7d520286fb6e805d024e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
252
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b58695905c6c57640315b0bfe8855708.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/881ef4177feaab97b650b4cd4191e7ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f7148e2f619ad95d460b058453d1128.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4cb439a67021262ea88ba8603b1fadd6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c57d04a727491252386a3c5d2e8f4424.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1924f6bd665d294d8b0b54deaf9e342f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/621a616baf89cfd06af3bde66a1801be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e84ca63ffd752685a0c9ef3e4184db0e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/202160d25505e768804dc669222a165d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aed354c36b13d958de98015af644e0ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
Chapter X Mountain-Building
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
253
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fccf0aae5d991ef0ebdc4d26a51e98c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23e96537d53e25a3d9259d84181ebb2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca410c864d24714a89944a65fb1350d6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/777e015f91e1a8772f23b59f8f7d1bdf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/720696ae6babb34c282ce391ef037f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/21d7aa71fccdc4812a6ccd226c21eaf2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fec13ee691bb878b20045ecfa8e4c3e9.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77d316fc726e1ecc2ff2febe48794b7c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d052ef1b53bc3b903d190a3d5fc25e02.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9498e1aa13ea70d135e964e70903861.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a53730cbdbcfe3a5c82e68b45185e2cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e56ffe3e9dfbc17654f2d849238a1ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4755082abf4b29a690e9017dcbe150b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/651be51641d7e29913b5c84201414a2e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2c5bfe5bd91c87412aed7c67936cd3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a3e4ca283144c2245190ae7a9845c208.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9205c9ef3654513b5c7f2688245c297c.jpeg)
254Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0a4044c84d74760e52cb223b21dd776.jpeg)
The Earth in Ages Past
255
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e706c715021f7e4ef344c060ed36b3a7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/510812fc3160296ce6f3e45743cfefe7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/834938074f8b52306fad77be160c372c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/039433f1fc8417df25e7e26731c5df7a.jpeg)
256Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5034708aed946a55309f80fa5c5f22be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/033aecf17adfe831d93efcc62c546de4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89f38110af1c6d419f16b515efb4155d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/109bd6d2ac6e511b59ffabba401a3dcd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ccc24edc38e430d676abd0a62f65a3d2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5ceaeb92bff0d621f3d259db9363496.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84f86914c2d9cd9eb3a01663159e9a98.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f4c8bd5b484af7e534a79549f970e80e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd65f15d2af80d3a44dac4ece59b4263.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5312d97b034ade60bf761257095488b1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eccffb58fcb11456792e90a158cff03c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6725b0fafa89d5f06f3fa8a311c7b40e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a4921841c4e02dc4872acd1e7e839985.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/406a17db30f643b961553120f4d4c46e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7a98f457028f60951ebaa26d75b2c30.jpeg)
257
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0922acfcdb29f24ae3cf8d50c6f0ef07.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5dc30e2b9e6cbc464266f09d60dc2df8.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbdab00f37e16b77d496edc3b38024c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62dee7bf7472960b4aad90bc82958735.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f73d0e06db41883e3d43a5bbb9e022f3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd2773f1dbb93bbc6bb6c7970fa80d4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6c91be9024a014a8723d2d3e484179e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/285c632f82e0bbe4aaef4f2d2f0713c9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc24247ac1c45fc6702c7cbbfb1f16c0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8393474e3aeee3788b9f9f7f1333c954.jpeg)
258Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4a3fc061ddfa16d6145950a5ac613eac.jpeg)
259
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87c68810c2e115a44bfc3ee8896dc754.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/de00a3658cd28aa6dfe28ecb2ac04c57.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9affffd79673a1cf3913725fd877cea5.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
Metals at Home
Chapter XI
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c566e7b45d083f1608a903d6ebc1816.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
260
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86f5c5f71c71d8fb52387d9dd8bfae7a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d003334f5d160490b80ca9dee7657429.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c88f8be3a5f527fc8663d9ca27da4e2d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/22d7d471829c74cfa21d31cf03336003.jpeg)
The Earth in Ages Past
261
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/170a5a3e9cb3fb509ab00151e2b6dcbb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0dccc250117375aa7238c48d95847f2f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d553585d735c3bcd77bab8aa3ee42de3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0aae51a335f32400a6ee98e42d444bbc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/88ffaafdfcb8f617d1a8efb789259528.jpeg)
Stories of 262Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97a877606b21c831ab482312580fefe1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef52c98b5bd4389390061f88c0a55514.jpeg)
263
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f4e7fe6442135bfa97a728a3d54807a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/209089fd3cd5693d10974981f76f3816.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c5f32d8384641dcea550ddaa5ef7d30b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/281d5cba204f4c899885b5b1f10a482c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13de37ad3e1e311c8eef704f5df2dc88.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5e7d5d12ba56e0a0b497216e9f0aafa.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2fcd7bc75c10abdca81c999b57a5829d.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/51db08b774665f7014355972a0fdcea1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f8b223a4af97375bef78a11ad1b638b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7110139982a07768be4cc59045b91348.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57aad7e01c809f596f5997b5c146fe4f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/583e51844629ac81dfdcf6dc7cc5a17e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6bdeeb9a8657ca0bb713bff13f22cb53.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/707bec4125d3e08c95388d546f0748ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a5b5ab63fda4f83388c221fa5ddf0178.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2d5f2ea9816e843c37ae55311cdb39ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
264Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/daa1a935452c06b838722e0385747c2a.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4bd036038c50aa9c6558f2845c57af02.jpeg)
265
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/56010aa0b42428782c41e4623278a46e.jpeg)
266Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2052dfb16a7f3441053ee220832ad31f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/73d14614c78dde3fee0c2bd5cfca1401.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/886c824a9ea929d63fb484f7f47db49f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7fc457514f36dfede4fbe1ceb647e71d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5c0074e874e4eb2d5be573a231928aa5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b49925000eb7d7ec1b03d02f9079375f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a0bbfda931ef25952b4265539cc8f41f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c7f9fa00c6fdd40dc3decb05706c8d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e7b1e0b8aeb69c498e772959b739ccf8.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f98c222737fb9193399d833d74df462b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
267
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8bad97b0db7c79141a16bf29868eeda.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/81ed72f7db6f061599294ef91702a831.jpeg)
268Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/855a70d5e4bd8154b8f2bb395b807afe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9c4c9ee7b8321b4ddb56795d3f924a28.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ecf60ce0304fac9eb55de9b544092ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a299d78336aaf17c5650c5c336f8de6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/87096f7d814bf329c5af9ede3bd5bf03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/727e5aa1a44fa3f2e53e7d9e28ef1b38.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/38306972809f965b08619f43e68762a4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a5cdeeda841a01df3367f3ec7e5b35d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b635bbcceb68e59c40d162131d2fe094.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f1974bb939b05bc9124be58271b59540.jpeg)
269
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4990df003babde2386a301cedbead484.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2085e6f16eb5edbd84ca614ff38cc6d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fafcb164d2a01c8d6665ee3a54cd2f69.jpeg)
270
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a7bb19bf8e978f00eaa8db685b7c62b6.jpeg)
Chapter XII
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5663e1e2ad60e8e1f3ef2af7ba47ac5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/537b8cc34472cffdaf5af89ed75dc3cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e626a7686817f0f522961625c29850fc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eef460de3e90516b68f5c095a9e853fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6beefc69241fe43a4b616eadcd35a459.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c15c1779d25b68c08972c755427d554c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/504f30ee92b1ccbdcf78553b77c2a5d2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1065ac6b6f1fadf294ff2f9101025e00.jpeg)
A Study of Bones
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/984477c4063b546feca653ae83937ad0.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbbb65b2be69a7cd4227ed54453f6e54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
271
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/32f0f00dd45249a19ee1b0acbdd1e1be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c699999840661d037dc18ac20aa986d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d22926d0e6e834b65b6a051161c58ea6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4c1fa86ca25788e37f94c2c53897c64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/699c34a4a506fa6970532723f123ce5c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a27e781cad589010bccc3aac1799b15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d02c2218cfa4494f54ea7f26dba84a1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d65a080ffc96e0893dc4ac9ddb86f2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57d9e6dc3b52ac79cf6950ee23aaa08c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c56a76d639d6d2658af6d9f25ac8f530.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9780a9acc79a3d7c46461097f8d13f4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ae931ac59b15b4e631ec8a1f245879a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d8efbeeb2a57d540937b07cf9de01fd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e230784f9c936cad929f3b384266c05f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca5ec07f1b3699c4cc7335deafb7b45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0f8abb0adbd4785f08a1536ab92f495f.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e65bfc24dcf5f0545146c83b1c52dffd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8f9bb3b9cbc7b166db9bdf6174c7716.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/18c8ce1842bc514f25f50a662bb5c8c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0155d306072a77c4fe45efb5178bfb4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4cea06d04e3a3dbe4fedaad49607454c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0978ed400b14e063f7533c3eb631622a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2b8da5603d71e0caa2ea5f3b851f96d7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/293958f7e6d312314857e21272635bfa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8165e7558dd9ce59d695b159689b952.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f72e60c0667612bc4f9a79b898cd1a4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b77ae673cb92f69917f411f622e7c7d9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a6f756be4ffff9b269b046290ef0dc5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8390689b36e4d92bf070f45d6e53ccf5.jpeg)
272Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a929914899e67ff36973875adb69d0b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86eac75ea48f4c4b6d83b984eac1411f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f3501a4034e14d083ee076d8ab8438c.jpeg)
273
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2803ec22d8006ea0446bc362d70ad760.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8994061d711ffd6945019a7968f03d8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e8df8ea0c8962a11e26d8a057d4e1f1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ff92e8fa667ff155e87ce08ef8bca372.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1bdd53c51e9c338f8e1582a526d0bfb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e24a6a569c27fb3ae9a587b837c529c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be2f4e0d6417de1453f342234f74d35e.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d49c7caf45a2c11e9d620fc5dd4b8e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ce941b1fd486a062e46168022ce19ae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7d62bf2a0119a583333f97ba151bbed9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba08dbdfcbaa2fc4116256da33e545eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33a2a3a118f604f3c2508cd728ecbaa9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
274Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/677551ee0d9023fb4d6c246edc560190.jpeg)
The Earth in Ages Past
275
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79e102f16afa4e2f9ebe91b09aebadf7.jpeg)
Chapter XIII
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2f94bbb16c60285bde5af33d63439932.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef874b8a68b505502bc579fbdb946b05.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/542c42df2c7f9d771cd5308a238bc535.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aaf63ade812b9c1115617c58cab5c3c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b5fe06dbf68d42fb05cc78c7698e2e71.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7a6e138198115833555dfb6bc4d9250.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6c177c0b631aff8ecfbc37129f427a6.jpeg)
The Dawn of Life
276
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/28b89fad37a69c277e06e89449acf1bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80d27baa6c9b0696f93d514360a53ccd.jpeg)
277
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/264ce3e493539448c4b551e01b12d440.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/07ffc6cc3b8cd9a17f2e8cab723dafc1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72ddef344659bcd576b470c01ba1a5cb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2257b76664e0d2414b559e47f8e8f45a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19218920357489a7ae605b2afe4f1ddf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0acd1ef9cb45b7cbc770052d3d4662aa.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f274d613f3c1df1fbfe43f450a7ddd7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a5a75f1bfef5f772b5c67be89b5f3e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1edec0fa44b8c371e67451cc17f1ebd7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ce9df229cdc3ad6d257b5da9a6aad716.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbbe68337acbe4f30bdab573a37f713b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/64261c799bfdf9e52e424b1dc19c6fca.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cfce35b26fc25384982f8c9d1ec53b73.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef327ebf6a39df38fc9e40bcf15086f2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb85566871b81aded0adb283b64a6ac9.jpeg)
278Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a3c04b3f59881c5c0801d61bb1bdbaef.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0c71785f9e8ece5036f2d7bb236f285f.jpeg)
279
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ecd8068b1092f8734c400324ac6d139.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14e59a4dba3235885be323c2d3613ea8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c0f9b19cd4feed252df77951f4bfe71.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e471f74a39a0cedc0fb432ea36a814d6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e696443f084b17451cc5b89bb01ca8e7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ce43f9a474014b2f2b8b0e750eed4d75.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a996fcf72158af64f9e3fa81670e5234.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5736e72e04a1de2e62d1393e7f19484b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f0a5b385383ae04a758642bd6228fad6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49ed8f128a31cc3bdbec4c3982fd55e4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ff7f0d91b59a886305ec617b29b3c057.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b1f07ae9d59464a0e11321a0bd76085f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/65e9a8827fb6b7a56dec6add396b16cf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e9a7831a0be38f29e758264dd771f93.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57359941280b2e4619cf156dd860ce21.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a3f33c2d635f0c9cfa5547be16f0008c.jpeg)
280Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e7fdd155333a2a3d744313d65ee028e.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d99e3c20f0f0d70140a6ab9cf49ad935.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
281
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e15cd4b7de55f3e3bc27ef0693b1d2f9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4104ac888bcb942b7226ad0024675154.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72360d1e0c6a07930ca5fe158915a042.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a251bf52dd4ca2b376902fb351d50477.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d10e79dccbcb17f1912f7d00a275721.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a755352d123c46d9c0ccc1959ceb73ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f229e9cc430fba7dd74765871875b6a3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/accddff578a914df7cc19b544b43f827.jpeg)
282Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/01ad98c5e82c0d856a22865398f441d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/865f313d7a369d5bdcfc29c85912b17a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b5898ef9366fceae169ff163d52ae38a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eb2142405f6b9bcffcf0f62b2e24016.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dea46647668b8f558ba7d002f8aea04e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c23a9ee5a0a574aefecdbec38780cea2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc6d8ba7cab70cf8ef6a6ec0707b10f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d383b9a9836675d076a592815ef6b153.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2dbbb2a96b61cf5a95774200e5e4285f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09ddd781b013b9d7fbc81aa169698897.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b01a62b1b89fe4eb48f0307a8404d97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/24071bcfa894a6c3f7b6715f3c571581.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/708fee38c08eb4c8cbe68c6db84350b7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50b82ad4e34d8499e36da8a710bcd281.jpeg)
283
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec12e99971fd76447a12d91ccf9cd4c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eb7bc64c913067472c8859e55b8b7340.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d723a045c61241f773a07778edb4dbcd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b81fd8d13b6cc2e83b797d368603cb32.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/626ff9f9c262d1314f11687d4da6a5dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39f25a32984a573aff0f6cc93c8967b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/313f639b0eb7372edcc65641d4683732.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/81a2869f0d7431391755a64d784dc776.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/334a00fd3f791f5f1423f9a68eeee96a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cfae08d85ff57d697957295c4791fb79.jpeg)
284Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/651e3f6e5846197e6ee079fcd2d0af30.jpeg)
Chapter XIV
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/250a46b57211db721dd508da71917606.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e67bd641152d77dc4567986488186d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd92c1fc58033843317a7479b0ffb66a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/79f7fa7df7e5d3c30d43eedacfdcce04.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e240625cc9f6c14dcd8380d8038db63.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d5d69d9321b16fa9c426d8e91800d942.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/34488855b4a1ca759f98e1ee43f5acdd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6c177c0b631aff8ecfbc37129f427a6.jpeg)
285
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/67bff064e6cc7de414862eb16ff8dba8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/709f7187a01e23d732f80cba046b90ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4513ab9dd6e7788eb796fcb6706146f4.jpeg)
The Reign of Fishes
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4c03125517b2962cfe6da24c62f52094.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e65ea05fd9b4301c4c2c45c638291f34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0d36895fd3af190aa15e4d6b93701a27.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/14a2beb16b54afc04bf3d6b34c8406bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a7c49a761df35ec796a5590586e8e0d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a32c2ef797f78d620535cc533796f182.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4f85cb00f8085be37fe9e0e30a8e0f18.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2e72f4526f3289e02d05ab1f2a9f893c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8e8b1d68930e7034de8c58c3e28b5c63.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7546e8df0e8c490ef90720370d9b274.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/29d07b5e1f46b9a1c9cc948758b51721.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ab5c6240e8dac3358da94a8f8a7b6855.jpeg)
286Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/42b1a407c548686cfbb2402b195897cd.jpeg)
287
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05edd758666ccac734801dd8b83cffc7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91a4b09a12c9430f9560a3df2cd32eb5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f88d51af2e7d4cf1b9fbd224322a827.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/40ec5469ee06b3c21e63b5d1a201ac5f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fbf8c2a19a6c68af5ff8f7bdddf8e93e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/463af27178575633d2fd594ff4a51195.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ce4537cc0f2a92df79296e61c883c87.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/faab6cddc3d0cdce56277da127892960.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e97c958a9235eb6a724bcc430a261dc6.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c21475215f94f41570d4d34f1e693e27.jpeg)
288Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d21a3f299cb8e196263479cfab2ee4ad.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdb1113160adb551b55e19b65bb44e4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/feb44994ae78809f975c7089f737803a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0315a221f38f834645e5599554526b7c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d34281d0f8fc3332f772110ad138f532.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a98dccbfa4d4b164a331f3676c1ee86.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a9afbfdd7c3f99517d29aa1e0df8405.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/025dbde3e115f520da9af798eb4c821b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/51c21b27d11e94ae93eb0f9dc8c1c0dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8d27c40a6d98d14e3f5bc4f93861ce1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/275761368c7418123012cc6f5ded9abd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/80e6fae55666780f0a3785224514ab5b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61c64504cc681342bc6ff1289369b956.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eea703a657736155eebd258ef787c903.jpeg)
289
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/43887c5f29d0d45b018178a137b29c10.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dacb23faa9f41010338db27d4a89c2b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f0399e04c2b238e418b4dd699b342460.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb75c9fbf4adfe8fa12eb07fe81a5924.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/132d10e18521b8bc6558269e41718d91.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b67dfefe503ab664c0ff13f8f6e62a97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9dd76fa157bd0572a1eb52ccfaed1e0e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d539ad4f460be40674a13f6c8a9ad84.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7de6ead19f1e353571dcb233ffb3b5e2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e27743c00fdbfef79f3e5a6fe9088375.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1965960045d6234f8cc83866ae1013b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a12ec1b6a7fcd7805ca5836fd00e24a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97f71ff19036fc68c1d4df1b53bc32c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3216b20322d9953eee0c204052ab6e44.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7da87dfe3f8431c0de07735a02ad4d47.jpeg)
290Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa3618b4c54bd690832cbce308918711.jpeg)
291
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a6d91ee19f41f3cfa87891fb589152db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/811f3935795f9168991a42ae03826869.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6be3587203e33e02d835545a2de75c15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/865bd431bcb416b3945d0ce16e62af4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e91669f37ffbfd5ec2f855d583fb889b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d5beb0334b31421fe9c48edc1d8e5aa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c43d0031530fed72ed57e2b02475f1fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/af94984a6fa13c54176d7383f9d08b6e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/22b2a257855a21433e6a38626fd693dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9c23753fd4b819a1bb38ae66004c894b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/654e5bf5499d18bedeb1e9d8f85d0d76.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00c2afc8cbc79ff4a1e5de46931e5239.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba6a6d59efc236af01f441d0d6414a56.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5634a0c2098014b5def1566e220f62c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f03970086153d889b19d636c17f68fb7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/556d5565b2d9322f8fd321bd1fe337db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f5041d3003d6e8e16742712df3491620.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9fad429311c6ac124c10814779fc1aec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a16108b87586f2efa8e140ca5d08798.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bca611c3f95a07f6a62cfd5ee225358b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ddc25c24c44f4ddebbf0839b6aacb53.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd2f1a2adaf2c762013c0bc85e0f7110.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0799d5bcd9e593a7f9ee43c441c27d8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe26e588d187cb666981b9e33f867c3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3747b84e9f5ac459667b8e009f2513dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfec0a6c15bf533058d05edcc24ab1f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/21ffcc9f01226b4963c5d9964895aa65.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/219bf27c8c35cca145330f4509d68a46.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6691ce30eb2ec609c1ec59dc2c643de5.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae82f545551258683c4f645c1d6a3c77.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cf27d8b2b0d4cf4b7ad503160144db06.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f21977791f181c9bb54e610078ad0e25.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c2a4792aef193e78eaafce4e095552d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b166a2c2ebb2f39afbf7bb1050b0bbd5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e479b61a26ccf3d9ce2d6e441d649a2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c531c3b82ff50a2d5807f0a492e0d25.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c97742f565bf39ae33911ff65122fe6f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/542b20e4bb584d4f7583536779585fd9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6a8e5630b307e410e78f70df58337fca.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7815a1b0ed313412a1db7b0e549438c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
292Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b77ac2ac68f1697ce6de627e4d03d7ac.jpeg)
293
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e59d175852758bdfe57a80deefb90d19.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9451ed8d1815a1987c89ce59c985fd2e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/37d528449540d4ce4ce5d744cff674c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c89a82ac6da3f1f8fd0dd901876ceb8b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6c47d3bb600e079846fcf3eb60f8b8e1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9ba18b3ff2da1094b38980af85f72c7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b846fe585a6bf04b680d8ced3e902e08.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d1e50855cb4cd4533a535cd862572514.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/023361810d3f91993389197ac7eb8871.jpeg)
Chapter XV
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f5e0470db093b4ad3a5ac29906e9e8d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
The Reign of Plants
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b51a63fc670ac69fb173be41f37319bc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7c5c87f595ed05cc95ced858f40ae0c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ecc18c6ea58a2f9b78f5f00d7b2b2c00.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3f5cf66b66df9971690f719e57b827e8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b0dbdbafb328890f2db2901184d4bb55.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5688d45b28d961c641bca512f1109e01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/96459cfe03cfdb817dbc8fface1fe891.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2286a246ad1bc21a3699933d52c2bae.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/790b18d0a15d452aa5ba98350f040d96.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fe07e91f2bf3d0d971c66c61fa1408c2.jpeg)
294Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2605ef1a6eb1ade9487d7c85957562fa.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
295
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3834cc526cac1dcc0e594cb0e6da9883.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bd42ba82a4fdadc8fbe55159d2644e4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13151ae48051b4eeca16d6f89aa7265d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b306eada287919ca6e6715f2d058f2b7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31ec87346c797f7237770ebfedabc741.jpeg)
Stories of
296Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/86a924d71edd27c1b3aaf0cc81b06f3b.jpeg)
297
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1904c5ea8495f7e2bdb0a22cb84a353f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03e99e0a00165f34b819764cb2588d9f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f1f984b20e1e3166154ee66da4cbdf34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7538995fb33a9643618519239a65e5c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ab115fcbe0038aa7b264b4fc988f4d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/225c622a04a1dde70d0b65c7c0d4c28f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a7d265c6e7c5592cdd3dbedd9c1ff68e.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/757dcf84f99fd1d87c7deba14e014ece.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/98231920dba87540b32301d17710875b.jpeg)
298Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8fde7e471250cfc38aca167f055327cd.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9b2b3fb0f53729b798ec710f59cdf65.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba6ad5aecbdf03dc96e50cb9adfbb995.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b3a2716aaff712c7e43cb7c265465e58.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/44a58f84d9ad587af00e93b725fa5a06.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aa4d2fd27ae1abcb364b47c12ac7fb4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a806f107b70b4b53ba00c4bca84f3249.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/55f7dd4c6ac693ffa35fbf413e94fae8.jpeg)
299
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/854c5c41c2bc25a387ed3d2546d673dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1fe26b9c1a22d9fc23855259e843baaf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/306cddf8259989ef711443a043ac297b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0564e5b0a42b18b8a485a368c95951ac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a40c689623662d3dea59ae07ce329a3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b9bad3cface3be445606785e5ed45db8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1d0dbe0b1b2b8267f30c365200a0a3c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b56082ef2b4b2b426cf0263728306719.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e411bc81ecb4d6c6e836669e0475aa8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
300Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0a8dce1e4c70f9ce0bb51cbb2b5b41c0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61b70a683a09d9ba3c393deaa38316e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/191363ba8e85af4120457785b49e9e54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2a734cee5f8ca2dc34386feb0a40447d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/91866255aed2dbd06376ddedfadc9c53.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1329ffd2d7179f3be1949f05c475c73.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1aaa4e95efa3084c5697220d12666865.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ca99f5c10da090a094d60d96abcc668.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8c81dfe5714313773ce25677e6c74a15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e7c6ac3dab1e225c01214963c2b2e4d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ab216dfc2140de3f599748215636096b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc06e1c31686162bf5fce8fffc152689.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1008c00def011161e1044bd7f48e417b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fea83949d8b2d6355c69fe695400284f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
301
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/18628bf2ca98b036e48c8e8331a0274d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fcc57a93a23f690bb2c36c3f4524fb96.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9630f6637f0ca5fd99001b76f436a6e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cf192f370450e8ff038bd4b018518104.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8dd734273fa6f663fcd771f8c9b5d811.jpeg)
Stories of 302Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f66d619b2fd41e2135bfaf379674609.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1487147a6ae6dc5d47b29ecf5b50d06f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/89633852a01ea974df1d2e652d5d1b99.jpeg)
Chapter XVI “Striking Oil”
303
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f861e0a3c899a01aa995f21ddbc5605b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e0333e772eed3a31e7d576ed54f72c5f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/37c1118a3e8e1425d97e72335023354e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b6c4b45a476fa2c0187c1b93740298f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e00a833facab176089d07c47e86a3220.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a002aa2d5f121dc0cb5ed169d1264d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ab2c0fe4ffaa815437cd805f682bab9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fafcfc5ab34b7323775d3ce08c0b7728.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c3648203735d071713e089348309f64.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbf524a6fa19316b6b7794bfaf98da94.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c029da35876910627fb27c7300fc5fce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f7f6e735e0840d5182920090c386e14.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/85576f724155a3bf4c3d783289726272.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/02d05965c97dd161858d2e7155124d7e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f3072dc75632de2f2c84a9895566628e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/989abe4ab068f01d1d32bda2d29f85e4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a25eeb73702d90844f5f261d965b0e5c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7aef4a2addeef927b70fec8fc0f14e82.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e3704993f013a542699fef5a68c499e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/500a5b2848a01db2a72134e09dd46fea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/70c58ffe3e18ed65b068623f8a5dbfb5.jpeg)
304Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90c7b009400e009ef9cb8beca97909fd.jpeg)
305
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/734029c3ff5179dbafaf42531859a428.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c5f32d8384641dcea550ddaa5ef7d30b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8db16fb0e4f04ed6ab244e579574202b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db6eb781b1e4cd6b983551b577c194b1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ba19dc61952c7126d4305c1f119b863.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5b64824cb3c0b861ae94f803062e9ca3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f539d1493cc3a779e5f18e65bed3034e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3ae90d505049e098c47d8632f73f6387.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/efdb467cf28b6506676ab3a536340bbe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1aaa4e95efa3084c5697220d12666865.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/638270772446c5c6889a40e79cd9a1b8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/03d4a3408580ce9c475296af3ea36f4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7953d15d146ab67f8cc652cfb903143b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/42c3cf5a627aaacd580c0f1b77d2266b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d816d5735fe17b91e97a473b2735494.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54be0c2df904fbdc529cd4bd23dc7df4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/53bb762320f7c41bdb4b7fd10d566aff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ad3cb2fd6b6038ad8f886975eedec6b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c51342ffcee425fd5af65c9f95a2db3d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
306Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fd4344ce8563da16df48b9e3bb2cd4e6.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a08845a224042e0277afd33259e4888.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47e234839c4d46a77c471bd67293761f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/30b89ace7e3e6d852d17d94c7d7ceb30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4bdd9909350b595f470e655f03693337.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/16c9be3b52bf3505063cc13fd48c01b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e9fd026736bed6dc1e1121780f5f534.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e76ab5e9406221993060610600af1a1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/27c4a1be875589c65e312bb2dbcdefaa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1611b07f3a3849cec85df5780de53ec4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef576b3e8395ded982d88741746d46f2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bb486c92e70ece7aa6c17902dbd907ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36d0ffdcaf63884467ffbd159c88111e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6097baffd38ca6b60aa09d0d97bca65b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ec10d88f8f487b8e53e3b29bd139758e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c6a711770f0db6964c491c58b790e67b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/042d8059936c207930fb09df9113358c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0b50e0cb1353e558507e5dd2e7806379.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7ac4fe689194840e42eed2aade97d7a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/42b52f00800d20e7384de4aa346027b6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
307
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c46de44b1879bb0547518b6141dcc79.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d5a5786846c2ffbe74657520d813b44b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ad2965d82b9b7b9796bd7817b2d5789.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/976e91984f13e68611f5ad4e26e62c78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57a5581efe44f8d6d530a9d9e9868210.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc3d89b3fdc88cb72ebfeeb250a3bc51.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b4f639081c5b9f82b74215f9c8a3153.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b3e438d17c1eb66a89adf423228d0a2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/632536c82f88f04220f607da49a16825.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/734029c3ff5179dbafaf42531859a428.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ade9f8edb1f8e72a07e357d47deb929b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b844438e8e6c8239eed78d7bed726a56.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1b7a4871c5a8ae334c48a599a7a700f7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a8b5d0101916fe78f88cab08efa32ef2.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/65050755e86b67dfe3b79ae31b719732.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f4f23eccf3c76ccc1ae70b9a9c7ce743.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b38d880c8606c3b55784e95aeec739c7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bbb9298323cb0f39d1780ffddba81e16.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/17257e2fbb2baf6d584f35fa90901d40.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/356d507c48ed69d49f287a2cea95ef71.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3a22b1e3dc42ef708be64fae5e779376.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/760b6c6173310af6c3f8d5e69e75508c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4a802a53999e87e49224eabe49b7e54.jpeg)
308Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d746163fa7083feba4909288bdf174e2.jpeg)
The Earth in Ages Past
309
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee7d6d97dcc777560a747ad54902610d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77bd8f13843fb5a41d7a8fa85fab3038.jpeg)
310Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39599460b3537f13bf4e5dcc6a3703c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39f141fc042fd1b0bf29f623a7dc78b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5426eff2fe7167049d57fe5bdf1b4d8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/285de51c85f1abccd90271bc89137d3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc8a34ba0247c38cf2603f63e6364988.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/39ac747ec9318801f39bbc6a0dd92449.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19774f790dab9fe92ce0f954bb5a54b0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/36357fa12302be7dc68939db473ed195.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/112fdd4138ed759c5a3538a504b735a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/492ccecf67270d6771d5a15defd0a631.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62947241e042183ae072e1ab999c4c35.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d2c333bdd947c2e8a9f463b2d888258.jpeg)
311
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/61234f3466a9a2606b20a06e1c5a59df.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9a70fc86d8b9c22458298187babd27fc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0849cd6174345a4202c3bdc51d83a433.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Chapter XVII Salt
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba3b57a44effdaefe7b57858964a437f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f85af896e5dec89fb4feadbea807333.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1c476abc26664347722f5e69ddd54246.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8ee855f3162d842e55c0a219277e0bfc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d5077e6e45aff7067716ddaffc08621.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c7bee6f222a33a9e9b7b83a7b5664936.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2200f54a3b8554d7ffbcb7a754f86b62.jpeg)
312
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3294dacb53962b799d513ff13f259044.jpeg)
313
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a16e0d0c95c330711447583480cb8f20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6aaab7feeacc9723a50c0b1a4f9cc9cc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b04baeadabce3d50f039a5eaf4570a54.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b7ed4509187cb761bdfd4048ed1282c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/588502e2fa5a0bae9d95256dedd2c037.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76ab0414e0aadc6f21700c3f5a73d963.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/937190a46c2ca7f6b6fda3c7844a7dd4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49157fe6eeb3635127437cecb4190db7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d11431e6a6f7c5bee09bf26dc48aa200.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/444fecaacce139ca1ff1a4f329cf863f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9102bc95ec5bc32b799703a6830dfe33.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/937ad93a4c3b8921cbba853fcb4e1b6b.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e14620498f97050a5a9a5b94c8e349db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7417e6070e45743cf3019aafea65e1d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9c5e447d33c96d5a14952e9c06bbb424.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/418f197e759fc2630174a60da36398fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f3ae9da68ff8a404585a4e93024349e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/46cd17a6764e0bfb50a61083a1e7fd0d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/939c4fe68aca115318e106b50d7fc6ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1db2a18cc23085f9c011879ebeba7f9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/518c7ee3122884c4cd8cc442badbb554.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/788e0125247caba1b5c7523025de8c35.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee642dbb90bd703228784d0e34caa510.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa29339d85e74502330fe95ab23b5457.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
314Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13af59293dda096f6874ca5d4d9838aa.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
315
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e85e254807afa83c58300a86a00aba2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/221dc704db530caf0b4704faa10072c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e0ebafe2aa9c56b00cc9106ac75c4fb6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7752aaec4496ee8c03ac368faf89710b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b04b7a0439607dfe81bddb601ab50a62.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d7ca77c7361f1cbb35327f9542de6a9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/430fac4cf193b669a071a9c8d5b85fef.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fafcb164d2a01c8d6665ee3a54cd2f69.jpeg)
316Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2887a619430a6b7f4a15ae336033832.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fd9e974c3273a15c058768b69da28ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/75eb0d31691f46b3cdeacfaee57fd2d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1852e959af134cbcc63633fc3b2f4d45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8052d465ef377428d99337aa81c7876.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9abd1a9dc304a9b824d0cc98d6b39e97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9692bdf99533793daf5fd30856b1d606.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90b87c128841a0339ec468c7d011824b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2f925e3a4cba60739e7a06b42cac644.jpeg)
317
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49ecab546ecaacb887b70e1ee10d73d9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cef8a414124d0e831b5516a034d55f8e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9c69d0f5cc7690f305dc1f623424375.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0661be8577f013cd4c16ab02495f2f90.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d59aa54382be8548506c0254513b9c3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/02e8023fba3066802ebf7c28493e61db.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d2084557e55209bc28d0aa155f0870fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e3c980aa7e3cdcdfc52d1ab8fbfaabcc.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
The Reign of Reptiles
318
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/82da73de184f3a745c7bef9d161f2c9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eabfdb2a00273f094f90315ea6d7661.jpeg)
Chapter XVIII
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d0c9c7d3cf1dbb6684daeda7aa46ad88.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/10794170c775386bfdb35b05c0f59ef6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d3a9fb6c0dcd129467f02544e91d1fd7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca5ec07f1b3699c4cc7335deafb7b45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3eb04dc02c302759338eeaca90c7aebd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c69307fb79673448bad807e532305514.jpeg)
319
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ad2c1060099915f938d9e7341951530.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9753a48ed470ae4f951f9dee7daf7ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc523b4950b4c38205c1d160e47ec970.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b6fa8e620a0cd70beadd371cbfe96bd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5b34236cf2f48e3882b79efb10371777.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dfac57346f68ee95fc0093b1fbec4122.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
320Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc603721500ccab0b9ed9948cd0e64ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/13fa4a266379c0d04e8a9eb75c6a57ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca5ec07f1b3699c4cc7335deafb7b45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0e23283ac35b6b6d90799cd74b17767b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c564b06f36826a3b167ac3cb0e7a3ec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/111f60618103deadfd15619e28a74a15.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8cb596baca3c1ced8db0dc94a6448a77.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5f2eb42bf03b753f24172a57388fc67e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/941609d8e99960a8d813d7e2eef81fc9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eb2142405f6b9bcffcf0f62b2e24016.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35b30ea379347245217db2d1216862a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebbbe0a463769a1f581202a695326c46.jpeg)
321
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/656a5779ae2020461240bd72995c05ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cee918f44562493f6b11dab80c067ab8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/966d54fd71ff462ada50587c7d978531.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/316e8c7c5133b74df0a832c5c77d5c36.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3467e7afb382acbc5057f31c5d60c91b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b0180d17bbf87b1a4219c9d3d68a9fdf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bf1ad3a44c45c34de7e82eb054871f5f.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4f5e6191b396822bc986dac70b40f20.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/416da59eddc419df72f3c31b952c9945.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/34fe6a4ddcc56ed1d3a22dffa3012b37.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e59d31b1d6413319797eba5c13161f83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ce19dbb74699406f2f5ce5443c2ab14.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6ba3d0e226a5558e580c8becd39c0e0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c993fea4381b731f575a7579ae4ceba0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/543ee14d89b8a388d56ef8d8e05c3004.jpeg)
322Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7632c02bed391beadea18c7e41f5258d.jpeg)
The Earth in Ages Past
323
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/77fa6f07ff59bec4a37c1a826059d87d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad7e3b9b894370baae5cf25b5574a07f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d74ddf57bb42d1fac7055db6ded6d00.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/279137b69266fc88cbc02ae9923e2a4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ab00e1535665f1837062d2641fbce62.jpeg)
324Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e66bd5b8211db5dd0e4099241cf23a69.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ae2da07a8c1aec4420585474f1f9bac8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/caf9bd7976c7f0fd18a89590422764c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/391843875a731d0d3e830f5a2d2e1e1b.jpeg)
325
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f65fb1e4e7879c33084c07468e2eb16e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04674faa89b4b50de2b3ef24db071458.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/42723620cad2746d7dc367710fbab37b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/70a8ba6a1ee0f4569eb4d1505c4cf7ca.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a139f030f2b2637795ca9c43bc813dcf.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8f562f5d801c115aeb1e702bac007f57.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e080e0ec26a68be683ce1ccd8df31af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c38bd8a5c4e25481510727e919c098a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f98c2fc7da579c0fa51378255bc3c745.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bccb50b39d52c33b754b28ec7fc70d22.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/543ff174fafd65e7c86468718227ab44.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/32e346c3942cfce6d51afe4ad1dfb614.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/418f197e759fc2630174a60da36398fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8b49aa99cdbc46455748d96a21f5dec0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e389c2b9af1fa7865c99d3292b7aa8a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e96be077ecee456c080eca8fe1f2f42f.jpeg)
326Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e63b10d1028206411c6f5116ab6d66d1.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
327
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1d668a77678927380760915b18c43ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/817e6dc3fc01f3ed4da9f3595f69b1f2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3e84a494ccd59ac273a3f706067f80f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4992d6234f41c7ab22be16f03664d8c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/861eeefa9a9185b9711cb5ab65be7f7e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/88cfc913ed34c6ec254204742fb24886.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c793110a546dd6fabfe6fff8c91e1e32.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e4bc6303bc17fde8adb8a6fb35c44d11.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0746ad35c8b8214f0003743b235e7931.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0fcf220e7977ab8d6348e2d2e4bbd8b2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a806f9afcc17c76f76b598293f25bb76.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f68e0db167adfdea88a7a85e515730d4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2620ef1128168c4a335fb3e832dcee34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be0ff91ad341b846fb2d8c2f2faa6908.jpeg)
328Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/90df8b06ab1709f37d405d5d3e9f2951.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6b4f7723e4ed5c2eb92fcdf25a76a13c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca5ec07f1b3699c4cc7335deafb7b45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/adae9e080df0a528916a1fbc3612e6b3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/26a459b0f53aea1eb2fff878d97d9d7f.jpeg)
329
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd05124c2ef73975bb85e2958cb220c9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b57d929737bd21cce883ebfbfd44ba0e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5805d327c27ccfaad7c8c4fff9496ddd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4cf6229f3eb5d981df1ef3f29323c2ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e5fef2aa67ddb9279b5537ff466e041.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e356e5053bbb9c2d5707e847edb809f4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/17c83f288306f49a98b68bc3a6e737d0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4513ab9dd6e7788eb796fcb6706146f4.jpeg)
The Bottom of the Sea
Chapter XIX
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0acc67d418b770d5699a1c802dfbda5d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/704ed060c5eee30eea0a64967cb1edbf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1430cd316e5436596c6168964eeea0bf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6c177c0b631aff8ecfbc37129f427a6.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c5c910419f715ed65a54446ec169198f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8dd1249410703459ac4ed421aacd85b6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a76e0fe12f886d53aa0c860ed7e48020.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b20efad0fe6289c4c69bf9b31dca179d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/47e6f7c2d43c6a4b052c97558e4e33dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/63b28454bd56ce12b300f3aff996c656.jpeg)
330Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/822979a62ab3696918581fe38e25dc10.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
331
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8835c28b3b96eb00fd5f4fe3ea73ff30.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a71843f65eed26d617aaa81464259341.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72ccdf8e0b67cd6759003921ab1b5f83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3fa8345c8a516af90d38803d7152ff9e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/de537ea6caef5a615f2e2d4cecd3bcea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e73bd7ff08f4e17b317d07c91057d87.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69a22f0199f86d1a9671be8086828c80.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f091376515ddad1da51e6862b021b241.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1109152644448430b12c394fdfd81f8c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d8811ad4df921bf23858a6921a139484.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5ec1ed62da4490c037c42f0bfeb64006.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d3d19df35d78ba48020e0821c04875aa.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d1a6f0e65fcf0025189826f94ad2dfc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0b99eeabccf788fb7f3d8cf9dc9e38ff.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84dba48404cfbc754c1cb522ba336415.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/83cf782069abae4e1b9357645e52c2dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ccb48bc3db3a4b470615be9338c13d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/49e772adce4345f77417f3e4f38d906c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f70bd747724e3363c86c7fd7cb35f2cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/515466bee9e94717f6c550524a08a930.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e8f2bf23cc77c4ed4e22a56739e659c7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0be8ed54f9c632b5a2a3ca1c68a38a66.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/263b54d02d4022cd7f1e319e231afae0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/043dda55ab2418db70133632936747f1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f54403cc8e8224392454d0d0a4f49ccc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6d4ac2d201428ada7c59dd0601be3ad3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2bfbb03edf4344ac0eabae0ef8f5f0af.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1cb56a1d9bd105e651483a3913446b12.jpeg)
332Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
The Earth in Ages Past
333
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2370e38726a5ff7c7199db45acafeb21.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2bd386dfcc82bb511ce0de5e654bd4b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cb1c3299312eba733b88dd75f69387c5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1f1439f7b162a6c080665e5d1af00442.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a247621ef360e6b58a995d2f8b9906ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6706929ba8fa5a9e7444472e4c88dab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19b96ff87b32fe4fbbe5322c471647ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b4c984661cdfb0c21db31582787838c3.jpeg)
334Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ebe8a2d64db58981903237dbc83bf74d.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c5764413abd8ccdb0cf59921afa85ec6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/11611194f52ca3d3d1a45320e02bdb44.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/20b6ad4c45348499d32b35a458929261.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a012cbb8bbdd15f32cd1d621e114ba9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7c8857e6cc472541913034d2e1b1b57f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d34fdcba257663f5888136b48270ae8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fc33e83b7ff6820d441f35b195d51963.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cd387e0a873885f280706d28b2dab14a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06946ac9229c052986e8846b7a281b9d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/663605d7d7881ab816cfb22313c1e979.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f1d35ec3c89aa500d480bbee962a8141.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dd0602e4f8511b665ba0072893aebe72.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/52de25d484091ad0dea49bd190390640.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76fcf31c2da5f252b5a014eb07ee7d22.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1ceedd64a047155991d141787d14c30f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2498342cab12c440877e7b85d97a027.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/64d0e58b0fedfa3f290edfd66e31b6fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
335
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/682d05151b9a6bddfba66160848818ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb3b32a7e36b284c192da5f1162b7172.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/afdf57f70f653e7e1174561dc54d8461.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/418f197e759fc2630174a60da36398fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5a937747cb4a1a871a06c45a6d849dc0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35c376f1a9683dd4a4c18c37cacda2dd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4992a14aaa9669c6c5854eb648d20af7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d572c02dcdf2fc43bf61b6caceb1bfee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b846e12b28ee172842fd90e7caf39ef5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a502cc91d7601dec6d63b79f6b1510e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9630f6637f0ca5fd99001b76f436a6e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/588502e2fa5a0bae9d95256dedd2c037.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7c690ff40669bdf41c9f678efc26e6e0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9162d515af029c39cbc13eab4cd6fe5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/818545f74254772f40cbdde11189e9d9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/418f197e759fc2630174a60da36398fb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0ecd8068b1092f8734c400324ac6d139.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e71d5765d9cf5edce2b0eba742b9b10d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/84e834d0c8b7ec43edc56d56a6ffc12e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9630f6637f0ca5fd99001b76f436a6e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92ea9782180515b56ced47a4fb992696.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/273f59bf695f4bc2d21321429473bed7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f02e8b1e40e5f3e4869ea52d9e09bef1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9adc394537ee70f10d028604de15347d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9772b9209ee27179b07439f09fb988b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b58695905c6c57640315b0bfe8855708.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f958411d1fa1050784c3f5e4bc0bef3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ee2f781470b7cb162ac3ce392b6274d9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca913c547148454b39a7f18b11b4f1e6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4efe38642f30e362fda6ee4a1e251d65.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2aeb809bf6ba09bc7010bb9aead38c45.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/276b5610e9de57b840d104bd7396ee97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/55c472f5e55ee2b92a349b3d017f9c34.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/559b0f60968189d6f8eadb1d41ddfbad.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/da683985664044df5e2374eddb8cb29e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e1b60d17724c757691a00d623ef1d533.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ba79cd316e76dcc33326a2d88809035e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/190b1a9761d2de317f332f0022416aa4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/253fd1b63d49c7cfeb1f3693eaac9a3e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a017a7f2d502fa4547f4ca6d01eca3e4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/af45d9947ae42f00a7f0f9a9a6f5be24.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c8db4de06fd7e83077e38b35166b9edf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aac76e1b23dca5695551403de43de3fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3c67c7ad0bd74a749a4e949f136ce0c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9036ee0ed95a311a4010386373c7702.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a4641c8853463b085693731339ee75b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/05d26d152643bda6e866b83b28bf4a8f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/588502e2fa5a0bae9d95256dedd2c037.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d25468cb602588f1a9f9c4c353920b46.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0e5217a93059463a485881b9b92ea1f9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9d3f7ad2256686f3e8c29c0b017a998e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8194f83814775b3b823d569a8d1a5505.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2e0ababc7748346571e6c1600f52c062.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/488da59f4931749b664d445f7193906f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25b7547fd1c5e0e5fc2ec3d6cebbbfd4.jpeg)
336Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6055cc16d85cd6eda55d336da02ee9b1.jpeg)
337
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/333d820e479196e6e22fa2dbaf18df56.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cbc355caf3ad51d055d79fe978884c42.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bf2f4685ba62a81c5095cbd12cebd9fe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7ab82577c1b34710268c8b06c25ac1c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/31835aefd3356572c318007984cf3482.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa9b04fbf09f24b1bcadfbe4df2bc0b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9cc9a1197136c2f7fd6e6f06368927a7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7d303ceb5d15aad90bf0c756ae0576bb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bf801b17ff35a92cff6c9e8286cb4d04.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Birds of the Past
338
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5de01490990b2557cf18a91248a72b31.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0748f0b1ca6df55e4c081666cc10cd4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2105d9bc52bca7f98129de6d02570b9a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/980c00ac4a53b5288cdaab1787f2e88c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/35a050e1be2f88105882c76e24ebfc82.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c69307fb79673448bad807e532305514.jpeg)
Chapter XX
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0eabfdb2a00273f094f90315ea6d7661.jpeg)
339
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/239e68dd4471297e26f8b75a84379d7c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/58fb4f1207be4e5d12d6a87e299e4e66.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19067d86a852f34f8c2c3c0a98680377.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e97ff8cef238c2e04c4b2ca0e5a90e46.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/60cf3edf91cbbee1d134b8a8de52c875.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/63b0d578bcdc34ae0abe356ac086b743.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/33420cc651e54315c5eb409c09c58455.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/541ea391681759c415b961002128569f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a17915b98c775e8162449922294a56a5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/480d7e4fcd2e77b26489c27f98ba7445.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6bfd98e28a4e21d2fce8aeec3d5a4bcc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c614ff60d83b1b0ebe60d502b50299d5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/aedd6e772a0453bb3f2ec0e38981d8a6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f75e9b7420761c19a5567969f0fcf29c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e632c5671c5d438d971f8d937099dbe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e7fdd155333a2a3d744313d65ee028e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/521dc7c2caac42a1f1c8a4b60b906984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/975be0bef607723e97988511d99d6b2b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e3cace6158c5f7db4ecbd17bec4314c1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eca5ec07f1b3699c4cc7335deafb7b45.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/68f3d4437deb6ded9f3dca3610f7d5c2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e7fd958168da8960101f2ee6131e3b26.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7c5360d16d89c08d8ed2ac8ab5cd7692.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f52eb6189c086577569ea3ec41f593b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/19947e7e2e245626908f5f18b0503f75.jpeg)
340Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9368e35b6ef79a12ed3d2b4af0de5453.jpeg)
341
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bc66844653c68be97189cb1610a2bcf2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7cc02035044858adf44dc82fa5f8fe03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/283811cf205f7894d3675cf6050038e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d583429bdef27edba76675435d582b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25818f2b07599426768b605482b7e953.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/99f30a8660dc05b829375317fb2388a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/76cc3cae68823d7693aefa5f9991ee8d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/797bd7c5d5e15963c4ee9c89abf0b293.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4ad4d4b2bbdfeff49fc72b33fc7bd8a5.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2795cec0ce9fe5ca319cad65bf50b82.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ba6821d8f92bd5d7d6da30f79291540.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/851ceb5aaa86348b7d9cbfda96b82172.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
342Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cddad117c9bd53c596b51cf72a07ef60.jpeg)
The Earth in Ages Past
343
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e30af223bceb0b4b141da182dc061a7f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/648693c0bd09309e535313ae457f908e.jpeg)
344Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e3efb99e90eb797ea0a1c48a8c524d8.jpeg)
345
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d1e50855cb4cd4533a535cd862572514.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9e91ca2c986b52bb184c1d58c66731fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e910da5504840057884b2ce8b688a2da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4c352d358c774e166a1d1b00aac2878f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a45cfbd10a9cfb0f21c0bc1d8924f6d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d594ef1bf4cfe8945c8acdd754b63c4d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5bda0d4b41d0f29019f26887b968c4bc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9ca63f37ff4ae2524e19d56ce30552ba.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5bda0d4b41d0f29019f26887b968c4bc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0377d9d935f0c2a14e0f0b6c054ecc36.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/306c4568622d8c3c38a50c3d3856365c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4fa122d4cdb198282f2e4aa76d87b945.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09aa1284fc88c577c57187f083ef304a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/23b83ff1826aa7f7bde42a7ae6669270.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/712db01cb7f27c4d92cc9838dc88a9da.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/294bcd788a11073c9d42f731fbbd3943.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/953c970e237e975b539142d4129bb6b4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4e67e9dd37d82979d0d7a22ac3cd7805.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ea56d9b2d9f8f5bea202cb53e3633527.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4f5ae0260116c79f10e7141b1b862357.jpeg)
346Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d75704b55b4a014a694c7fc64ab83cd4.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
347
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e48c1cd419236a2b5cd4221d1596e1b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/279d163c6e74a81dcab23d5d62630082.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e48e2024401afe549e4d377f24347355.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ad024343c55ea1a55094122da468b83f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ecb2a4343600818b36b892339f807c27.jpeg)
Chapter XXI
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/304b56cb98d0b4a7675ece16b6e56a41.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bcb36edd6db953b2d59410b1d4a7fc18.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/12608f290b0f2ad9fd938b3a6509c613.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
The Reign of Land Monsters
348
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7e376820486234c08ddc3430024e344c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2300c39780d3bd3a75d371f0693426eb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7106ddaf040841201a4631491e41e1a8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e2759458deaac6b93a762d96e82af149.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e28d43cfc9f226128f0b0afc1286ca61.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a159560159777ebcffaa5630ad837441.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
349 —
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/192f0e77da4cab55ab5fe061456d038a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f274e469b07b6f624d3255788f096f5c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/62015523ca4869d12500d61f36c07088.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f54403cc8e8224392454d0d0a4f49ccc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2558ebf6e40e897ca54bc67056bda77b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d656186172ec2c9ad83bb8e71a1ec3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ababb70f8981bd3448d6298e597c3baf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b2fd98dbeff5d584116ddfd2c5514a32.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5e1c6e011a74cf3757033690560033b9.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6144181abcc183e43c0efe54f627dcbe.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/71662324183dd91381e52baa2443d918.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/eff76cdc3b25cdc22b094131cee3b571.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f6e7f34dcf9f317494d0b2935c14a3ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2012349c20b899aa659f648e4f70c19e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b994ed9f0807fe556e3de3c694ec066a.jpeg)
350Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4781aac3a3102ea299c6faa1dd93b1c0.jpeg)
351
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fb00dac373d1b836258f5913feb7fd91.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e18bc96fc8441ee424d62b8194e2ad8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e1f77746f1973d365a44451ef002806.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cfdb6526b744509b68a9123ae74b0b73.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b595f78a60b6c7fce1b56de766b67744.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/72e23e412a38bfe924c2f1e228d703be.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/091a894966e35eeaba21ffbd94a55e16.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/845e4f0dd302440389958f027e332e65.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/813d6a119a5b37f17ddb64d64d570606.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/742ee346427e729799513fecd2b5c661.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1e8a076a23f608c01345c14af5ee9ef9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f338c37901baa60be8e5055131c50e42.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6f0d96bd1f67826414deea6fe3290d0c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c28bcdabd923863cb8771e3c4253f30b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/353a63b05fe4a11c85ff70ce3da083ab.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9376eb5b82d47a8b085e65d182fbbb3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/117b5cdbc637220964cdba12d74d71ac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a46620a87ffc5bc5f13ef6f60d42d55.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2036eb13b496a9635fac25cc879875bc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/22cce5599e9540884cc9d9ce0e2f49b9.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0366217290df7a0c976ca68616fd1d1c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/353a470fe01f79973a3daf278bc23a7b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1562cace5d904676665a938e2b4b5d0f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b717c4cbbd76d44f4e17dd4709bcaece.jpeg)
352Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b46fb262f7e50fc0fb3a66551ef257b4.jpeg)
353
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/45a7ee9ba8bb7d11af0b022f66296e58.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2988cf99cef711af9fdfe0b207b7ee6c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/047aa7d59998b2c8da343c14187b7d2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f59dc74914d50634f10e2937a0d7703b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1d97a24dbaf235dc417553f35706782d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b26ce08bd2de5e98517e46bfcf5f2e48.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0ec1f51215ba93d3e250f5cf07d1be9.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d39eaf627c785e53769119183e2909d1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4a15f65bca6ddfb63e031276342eb3c4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e5e599c70feaa7fb18037e21f08b095d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a49455cf3062c16075c9fd7fc94282ac.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ca60fa247c72406ee4d857ea9bbb575e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d465ebf0f12cc050717a316f7c7c7e7.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7f6577c05efbabc1e8c34f87afbb50ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06ac7b7ed8a86aaa3d3c3bfecd6cbe0a.jpeg)
354Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db04f631389427c459c4296d21302db0.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ecdf0956b344875c4ec581cc0d68ca8f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/438e8b61e445a71b9f5b2d5eb7d2b928.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/51e1d5b0692f4a2318741767ce5f524d.jpeg)
355
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/332bf07a194fd6bae668161e1fd26bcb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7784a18d2fb2e3bcb6c00866e475352d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/629752057e05c4834b3ae77f21845d39.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a2e60bd91e30c207bc407dfdf143221.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8730d53f9d2c0fa890c6d98d09b7aa5e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8293ef63e7d799b09853c656c7f4d8ee.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d6bbd4d5227ca49eac7c0d553e158095.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a8b39f140f7c9ce9c9442726ba715d3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/10e811e3289cccf108007ce85de0d7fa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f9329efad54a231ebe9d255f6d1646cd.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/97a2048961878b98a3de67e5189198ce.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7395ea19e8dd18ff107d109ea207e960.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/00a3f50d3021a489f4e4909988c3dab8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5040375359611cbd280cbdf7003847fc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/650563641e8180d4ef3f196f7c87ca05.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f17e0019e28309a963230d6af498f795.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5b9a9eaf4cb0df452985a5a44fbc7cb4.jpeg)
Stories of
356Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/149afa6ff506802de9fedcf5ef73fc00.jpeg)
357
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0dec536f7df8b6602db43f1def5f5b74.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8d13624b472797148bce5e8fd3029c4e.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e9657fc4d998776324f3944a0c32ffb1.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f49d0c9b5fa4726c78c60c1371a20595.jpeg)
Chapter XXII The Coming of Man
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/286feee1f7e0c773b58af5ad77203545.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/233928b5887525eed9b5d22c2edea3d4.jpeg)
358Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/acba0f420342b389fad7c5e626182dab.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/160281f06469af448b8ee9575890f0ec.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/db3d8f432ca3476315b266da2829c4c8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1a6c755a5a099e16f1207b7e3a9ed7ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2ed6fae6244566dd7421b33bfff48ecb.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9e43f26456ca0c7f4ea73d267b914f8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7b5032cd21564712cf59ddf51c2aa36d.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dc23d3e31dec4416ebe88aabf96452a0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5d75e4a25942a269e90f460a1ebbaa2f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4b9b4bfa17e3ce72d820416bf83ca999.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0636022e47dac159fce8baa8e6e4269b.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/d7f7f5c0ed1db8201f52f59d8ed33baf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9f6149367c7bd804b01a9425bd278259.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
359
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/471340614ae275ba97b6ba0981a7dbb8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c9c438bd6bade49b72b2e2d9ac7930c6.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ddd9c2cf7abb9afe32b240c90f720daa.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/806d1e7e20d4b77a4090be1c1741ba72.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b74a45e21d4fcf27d12319563101e770.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bdfe566750f4544b8b6e2a839d138f90.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b7d9558bbed837e72e66b4b493906735.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/e3983d1898e34ef140b533d3a10e827a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a9a543aa512a82319e10c162e6f74be4.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/005575f661b8c8cf86bc02e685bf96f5.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7a5ff33eeec96036ff57c7a9967df75a.jpeg)
360Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/666068e64e767ca291cc4dd8d9053214.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/674ae63ecbd380434ddbd65752ba6d3f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/b59f128c546b7b2a4027f1f0356025f2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/014c6483b6d17f6ef49f643784cc403f.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/51269e0a0e55fdb34cbdf7c7a9716917.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/63573a710c022c97fbeffc835479a2b0.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/985ab6c49af1ecde76849b83d5e7c616.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f2ff8da94a5619f9864ed7ff5065d79b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/f872827a004f98ec92e4c9164551db9e.jpeg)
361
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2747555e0d1a6e5630160ab1aae8ffa8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6148063e845719ca6a05eb997708dd83.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cc52f85eade5fb40ae1643bc3a052945.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/54db1c51c55639fcf6abf5deb16fc984.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/be6fb68dfd502410c998944be1d1c70a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5cf51b8dd5fb0509fdf1f32158cb8397.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/4d5f91bdc520ad1b2bf81355589c376a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/1af0d80d07f1bfcb28306f8c2fe048ed.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/2c30197a761c87702cb7e04364064c3b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6adb77716dd901d15240dbd4819d3f3e.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a31c1704c2af1903a4cc3214961ec438.jpeg)
362Rocks
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/57b46cadad6a72fca452919334152182.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9b942b05a256cad3615367b69bed16ea.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/69656aa4ccac20c4b877896649110f62.jpeg)
363
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a7398c32fa91f82c517894afb93b15e3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/06f1e0d697997e0b0902e66e139f382b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/dcd3e87cada08a8ffd57692d95ec29ca.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/25ca7c999f78d241d0ff24de33dcf89a.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/fa45a53ac41258492cff3412792aa811.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/92783721d33ed323797a4f9243000a03.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5323a0ba50621251f79d859cae5c2047.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/cdddc57f202b007c9f2ac1fd26a758b2.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9613b121226fd22f98353f2bcb8e74cf.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/50207548934144d2b1ca6be88b27def3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0b33b804c2e465fd49709260c2a42878.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
364Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/9411bdd969db6aa97ece5848d5ac5ccc.jpeg)
365
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5370570d31f08c198291cf2a0155f17b.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/438df5b02b3224e44c568bf94cba0118.jpeg)
The Earth in Ages Past
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3d931c49a3e1c14877dab742220aaddc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
Stories of
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/5bec9079153fa0396d247fbd9772cedc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/bdb9234c1180aeda2f295b7732b94da8.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/8a8ef3f14b2fcdcb92acc8260a8e46dc.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/04af54e2eb9e7943efc6a3da7de66a78.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/0846cc168d86e0ff2fe37a40f0dfc58c.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/7788e59c0284329886616901ca19ee97.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/70435e3f488d3bdc2106eec34ad3cbb3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/ef177416a0e3247d5507d808ae6dd065.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/285c030aaecf1e67d79cf73162f4cb76.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/09480d8b74f19ccca0d87d0e23751901.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/942a25e8ccb46b5d85ee08f0d0b0b376.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/3edee89714bdba861d54ba07b439ee2a.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/6e202945ca12bb22dda3a052237f4d01.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c0d82f31fcd46a0a7eb5e145bc5651c3.jpeg)
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/c4668fa1351b17f6b2a989811702f94d.jpeg)
366Rocks
![](https://assets.isu.pub/document-structure/220920215844-d59a16436a0ae2cad7a21bfca978ee6f/v1/a972ce77a29cdf6da63af53c20cafefb.jpeg)