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Which of the following was a major force of atmospheric oxygen? a. decomposition of water b. photosynthesis c. outgassing d. volcanic eruptions
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Which of the following was a major force of atmospheric oxygen?

a. decomposition of water
b. photosynthesis
c. outgassing
d. volcanic eruptions

User Ben Gulapa
by
7.4k points

1 Answer

7 votes
The answer is B photosynthesis
User Shakima
by
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