ResponsiveAdvertisement مﺪﻗأ .Google بﺎﺴﺣ ماﺪﺨﺘﺳﺎﺑ لﻮﺧﺪﻟا ﻞﯿﺠﺴﺘﻟ هﺎﻧدأ رﺰﻟا ﻰﻠﻋ ﺮﻘﻨﻟا ﻰﺟﺮُﯾ ،ﻖﯿﻠﻌﺗ ﺔﺑﺎﺘﻜﻟ GOOGLE بﺎﺴﺣ ماﺪﺨﺘﺳﺎﺑ لﻮﺧﺪﻟا ﻞﯿﺠﺴﺗ Publisher 2023 ,25 ﺮﻳﺎﻨﻳ 0 ﺎــــﻴﺟﻮﻟﻮﻴﺑ ﺔﻴﺴﻴﺋﺮﻟا ﺔﺤﻔﺼﻟا ؟Great Oxidation Event ﻢﻴﻈﻌﻟا ﻦﻴﺠﺴﻛﻻا ثﺪﺣ ﻮﻫ ﺎﻣ ResponsiveAdvertisement From Wikimedia Commons ا Cyanobacteria ء ر ا ا و Archean ر ا ا ا ا ت ر او ر ن ضر ي ا ف ا ، ر ا ا اوأ (ء ر ا ا ً و ا) Oxygen ر او Free oxygen - (O2) ا ا م ا ا ت ا ر ي ا ف ا ة ا ةر ا تاز ا Free oxygen (O2) ا ا ن ضر ا ة ا ل أ ةد ن و ا ا ٪ 20 ا م ا ) ي ا ف ا ً ً Oxygen ا أ ء ر ا ا ر ذ و .( د و ا ) ا ا ت ا ً ة عا أ ت و (ضر ي ا ف ا ن ا ور ا ة و ت ) ضر ا ي ا ف ا ل ا نأ إ ا ا ر 2.5 ا ة ث ا ا ي ا ف ا إ ( ا و The Great Oxidation ا ة ا ضر ا و ، ر ا ء ع و إ "The Great Oxidation" " ا ة ا" تدأ إ ت ا ا ا ا را ة ا ا ت ا تدأ " ا ر " ل ا ا إ ء ا ء ا ا ت ا دا أ لاوز ا ا تدأ ، ً ا ت ةد ً ً ي ا ا ا ع ر ا ، ذ و ي ا ف او ا ا ازإ إ ر ا او او ا ع ة ا إ ه أ ا ثا أ تدأ و ا ا ص ت ا د او ا ا ند ا ر 2.5 ا ا ت ت ةورذ تداز ، ة ا ا ل (ت ا و) ا ا Oxygen ا ل زو نأ د ا ل ر ا ر او ت ار ا ا ءا إ ا ى ا إ أ ي ا ف ا ا ة و .(ض او) ي ا ف ا ا ةد ا ا ضر ا دو جر ت ارد نو ا ء ةر إ ضر ي ا ف ا Oxygen ا ا د و نإ ء ا ا ا ضر ا ة ا د و و نأ ،ة ا ا او ة ا ا ا ضر ا ا ا ة ا ا وأ ا زأ وأ ا ةر وأ ا ر ً أ فو او (GOE) ا ة ا ث أ ة لو ا ه او ضر ي ا ف ا ا تداز Paleoproterozoic ل ز ة .Rhyacian ة ل Ga 2.060 ا او Siderian ة ل ( ر ) Ga
ا ا أ (₂O Dioxygen د) ً ا ا ا نأ إ او او ا ا أ ي إ ا ً ل و ضر ي ا ف ا ا ا ا ي ا ا ٪10 إ ا ت .GOE ا ة ا ث و ا م ا ا ا ةد ا ا ا ت ا ا ء ا ر ا ا ً ا عا ا ة و اً ضا ا إ ىدأ ث ا نأ أ ا ً " ة ت ا ا " ا ا ا ًةد ا ة ا ث نأ إ ، ا ذ ت ا ة ا د دا ا ٪80 ً ا ت ا ند ا ء ا ت ل يأ ت ا رد تا ا ا ة ا ث ج ا ب ي ا ا Oxygen ا أ ا GOE ء ر ا ا ا Cyanobacteria ا ة ا ث نأ ا ةد ة ل أ ء ً ResponsiveAdvertisement Tags ﺎــــﻴﺟﻮﻟﻮﻴﺑ ﺎـــﻴﺟﻮـﻟﻮــﻴﺟ ﺔﻛرﺎﺸﻣ POST A COMMENT ثﺪﺣأ 2.7k 500 ﺎـــــﻨﻌﺑﺎـــﺗ ResponsiveAdvertisement ةﺪﻫﺎـــﺸﻣ ﺮﺜﻛﻷا ﺪﻳﺪـــــﺠﻟا تﺎــــﻘﻴﻠـﻌﺗ 2022 ,21 2023 ,16 ﺮﻳﺎﻨﻳ 2023 ,16 ﺮﻳﺎﻨﻳ ancient egyptians-pharaohs ﺔﻨﻋاﺮﻔﻟا ﻚﺴﻔﻨﺑ ﺎﻬﻠﻌﻓا-ﺚﺤﺒﻟا تﺎﻛﺮﺤﻣ ﻦﻴﺴﺤﺗ-ﻮﻴﺳ ﻪﺒﻳﺮﻌﺗو ﻲﻧوﺮﺘﻜﻟﻹا ﻊﻗﻮﻤﻟا ﺔﻤﺟﺮﺗ تﺎــﺜﻳﺪـــﺤﺗ January 25, 2023 ؟Great Oxidation Event ﻢﻴﻈﻌﻟا ﻦﻴﺠﺴﻛﻻا ثﺪﺣ ﻮﻫ ﺎﻣ January 25, 2023
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photosynthesis - ﻲﺋﻮﻀﻟا ءﺎﻨﺒﻟا ﻮﻫ ﺎﻣ January 25, 2023 plate tectonics ﺔﻴﻧﻮﺘﻜﺘﻟا ﺢﺋﺎﻔﺼﻟا January 24, 2023 earth history ﺔﻴﺨﻳرﺎﺗ ﺎﻴﺟﻮﻟﻮﻴﺟ ةﺰﻴــــﻤﻤﻟا تﺎﻛرﺎـــﺸﻤﻟا ResponsiveAdvertisement ﺔﻴﻤﻠﻌﻟا تﻻﺎﻘﻤﻟاو رﺎﺒﺧﻷاو ﻚﻠـﻔﻟا ﻢﻠــﻋو ءﺎــﻀﻔﻟاو ﺎﻴﺟﻮﻟﻮﻨﻜﺘﻟاو مﻮﻠﻌﻟا ﻲﻓ ﺎﻣ ﻞﻀﻓﺄﺑ كﺪﻳوﺰﺘﺑ نﻮﻣﺰﺘﻠﻣ ﻦﺤﻧ Science Tech 4 Arab ةﺪﻫﺎــﺸﻣ ﺮﺜـﻛﻷا 2022 ,21 ﺮﺒﻤﺴﻳد 2023 ,16 ﺮﻳﺎﻨﻳ 2023 ,16 ﺮﻳﺎﻨﻳ ancient egyptians-pharaohs ﺔﻨﻋاﺮﻔﻟا ﻚﺴﻔﻨﺑ ﺎﻬﻠﻌﻓا-ﺚﺤﺒﻟا تﺎﻛﺮﺤﻣ ﻦﻴﺴﺤﺗ-ﻮﻴﺳ ﻪﺒﻳﺮﻌﺗو ﻲﻧوﺮﺘﻜﻟﻹا ﻊﻗﻮﻤﻟا ﺔﻤﺟﺮﺗ ﺪﻳﺪـــﺠﻟا January 25, 2023 ؟Great Oxidation Event ﻢﻴﻈﻌﻟا ﻦﻴﺠﺴﻛﻻا ثﺪﺣ ﻮﻫ ﺎﻣ January 25, 2023 photosynthesis - ﻲﺋﻮﻀﻟا ءﺎﻨﺒﻟا ﻮﻫ ﺎﻣ January 25, 2023 plate tectonics ﺔﻴﻧﻮﺘﻜﺘﻟا ﺢﺋﺎﻔﺼﻟا تﺎــﻋﻮـﻨﻣ January 25, 2023 January 25, 2023 January 25, 2023 ؟Great Oxidation Event ﻢﻴﻈﻌﻟا ﻦﻴﺠﺴﻛﻻا ثﺪﺣ ﻮﻫ ﺎﻣ photosynthesis ﻲﺋﻮﻀﻟا ءﺎﻨﺒﻟا ﻮﻫ ﺎﻣ plate tectonics ﺔﻴﻧﻮﺘﻜﺘﻟا ﺢﺋﺎﻔﺼﻟا Share By Blogger Templates ﺎــــﻴﺟﻮﻟﻮﻴﺑ Publisher 2023 ,25 ﺮﻳﺎﻨﻳ ؟Great Oxidation Event ﻢﻴﻈﻌﻟا ﻦﻴﺠﺴﻛﻻا ثﺪﺣ ﻮﻫ ﺎﻣ ﻮﻫ