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The primary human source of greenhouse gases in earths atmosphere is: a. Photosynthesis b. The mining and burning of fossil fuels c. the use of aerosol sprays d. the removal of fossils
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1 vote
The primary human source of greenhouse gases in earths atmosphere is:

a. Photosynthesis
b. The mining and burning of fossil fuels
c. the use of aerosol sprays
d. the removal of fossils

User Caf
by
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2 Answers

1 vote

Answer:

The answer is A

User Bruno Vermeulen
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7.0k points
1 vote
im pretty sure the answer is A.
User Gabi Barrientos
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6.3k points
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