stmeevbomariveyHen stmeevbomariveyHen

28-01-2016
Biology

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How often is carbon dioxide cycled through the atmosphere?
a. 350 years
b. 200 years
c. 250 years
d. 300 years

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Ranya99 Ranya99

28-01-2016

Carbon dioxide often cylcles through the atmosphere every 350 years

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