The process of chemical cycling is known as a biogeochemical cycle because it
A. withdraws the chemical from the atmosphere as a gas.
B. involves both living and nonliving components.
C. absorbs the chemical involved from the sediment.
D. takes place over a long period of time.
The process of chemical cycling is known as a biogeochemical cycle because it involves both living and nonliving components.
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Asked 12/1/2015 12:39:12 PM
Updated 2/9/2016 2:07:23 PM
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