of Earth?
Chemistry, 23.04.2020 01:32 naiomireyes74p2aybs
Starting billions of years ago, in what way did algae change the atmosphere
of Earth?
A. Oxygen was converted to ozone.
O
B. Nitrogen was converted to oxygen.
O
C. Carbon dioxide was converted to oxygen.
O
D. Methane was converted to oxygen.
Answers: 3
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Starting billions of years ago, in what way did algae change the atmosphere
of Earth?
of Earth?
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