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Which of the following decreased carbon dioxide levels in the atmosphere? A. Cellular respiration B. Decomposition by bacteria C. Burning fossil fuels D. Photosynthesis
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3 votes
Which of the following decreased carbon dioxide levels in the atmosphere?

A. Cellular respiration

B. Decomposition by bacteria

C. Burning fossil fuels

D. Photosynthesis

User Mollo
by
8.9k points

1 Answer

2 votes
your answer would be B
User Mohammad Alaggan
by
7.7k points
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