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Every year photosynthesis converts ~12.5x1015 moles of CO2 to organic carbon. From your knowledge of the...

Every year photosynthesis converts ~12.5x1015 moles of CO2 to organic carbon. From your knowledge of the chemistry of photosynthesis and respiration, how many moles of O2 must enter the atmosphere each year?

A.

4x1017 moles
B.

25x1015 moles
C.

62.5x1014 moles
D.

12.5x1015 moles
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