Which caused early evolution of Earth's atmosphere?(1 point)
Responses
Cyanobacteria and prokaryotes gave off carbon dioxide and other gases.
Cyanobacteria and prokaryotes used oxygen.
Cyanobacteria and prokaryotes gave off oxygen.
Cyanobacteria and prokaryotes gave off ozone.
what is the correct answer
3 answers
Cyanobacteria and prokaryotes gave off oxygen.
the correct answer
is:
Cyanobacteria and prokaryotes gave off oxygen.
Cyanobacteria and prokaryotes gave off oxygen.