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Home→Categories Oxygen Poisoning

Category Archives: Oxygen Poisoning

Great Oxygen Poisoning

Posted on March 26, 2018 by WykenSeagraveMarch 26, 2018
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About 2.4 billion years ago there was a dramatic increase in the level of free oxygen in the Earth’s atmosphere, which led to the widespread extinction of many species of bacteria which had evolved when the atmosphere was anaerobic. Previously … Continue reading →

Posted in Earth, News, Oxygen Poisoning, Plate Tectonics | Leave a reply
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