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Which caused early evolution of Earth's atmosphere?(1 point)

Responses

Cyanobacteria and prokaryotes gave off carbon dioxide and other gases.

Cyanobacteria and prokaryotes gave off ozone.

Cyanobacteria and prokaryotes gave off oxygen.

Cyanobacteria and prokaryotes used oxygen.

1 answer

Cyanobacteria and prokaryotes gave off oxygen.
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