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Sergio039 [100]
3 years ago
8

Which statement describes a process involved in the evolution of Earth’s early atmosphere?

Chemistry
2 answers:
MA_775_DIABLO [31]3 years ago
8 0
"Cyanobacteria transformed carbon dioxide in the atmosphere into oxygen during photosynthesis" is the correct answer. I just took that mastery test and got 5/5. Hope this helps!
USPshnik [31]3 years ago
3 0
A. Cyanobacteria transformed carbon dioxide in the atmosphere into oxygen during photosynthesis.

This IS the correct answer.
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