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Which process is the major source of oxygen released into the atmosphere? A. cellular respiration B. photosynthesis C. automobile exhaust D. the weathering of rocks

Which process is the major source of oxygen released into the atmosphere? A. cellular respiration B. photosynthesis C. automobile exhaust D. the weathering of rocks
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3 votes
Which process is the major source of oxygen released into the atmosphere?

A. cellular respiration
B. photosynthesis
C. automobile exhaust
D. the weathering of rocks

User JC Denton
by
8.6k points

1 Answer

5 votes
B. photosynthesis is the major source of oxygen.
User ArtBelch
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