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Where does most of the oxygen in the atmosphere come from? A. the process of evolution B. the process of photosynthesis C. the process of respiration D. the process of cellular …

Where does most of the oxygen in the atmosphere come from? A. the process of evolution B. the process of photosynthesis C. the process of respiration D. the process of cellular …
asked 151k views
5 votes
Where does most of the oxygen in the atmosphere come from?

A.
the process of evolution
B.
the process of photosynthesis
C.
the process of respiration
D.
the process of cellular respiration

asked
User Thomasbabuj
by
7.3k points

1 Answer

4 votes
c. the process of photosynthesis
answered
User Dave Moten
by
7.3k points
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