Assuming the carbon cycle is a closed system, which of the following statements is true?

A. Mass and energy are conserved in the carbon cycle.

B. As population sizes increase, more carbon is produced.

C. When all the fossil fuels are used up, there will be no more carbon.

D. The Sun absorbs energy from the carbon cycle.

Question

4 April, 10:04

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Triston Rivera · Answer 1

A is the only statement which can be considered true given the assumed conditions.