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Rigorous Science The Great Deoxygenation Event

Assume an Earth-like or super-Earth terrestrial planet in a state comparable to Precambrian or Archaen Earth. The atmosphere is mainly nitrogen and carbon dioxide, perhaps some methane, but very li...

2 answers  ·  posted 7y ago by rek‭  ·  last activity 7y ago by rek‭

Question biology atmosphere xenobiology biochemistry