Chemistry, 30.03.2020 02:24 drashanhparekh123

A tree uses gas A to produce gas B. An animal uses gas B to produce gas A. What is gas B in this cycle?

A. oxygen

B. nitrogen

C. carbon dioxide

D. carbon monoxide

Answers: 2

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A tree uses gas A to produce gas B. An animal uses gas B to produce gas A. What is gas B in this cyc...