Which of the following best describes the carbon cycle as a whole?
Choose 1
Choose 1
...
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Which of the following best describes the carbon cycle as a whole?
Choose 1
Choose 1
(Choice A)
A
the flow of carbon through the trophic levels of an ecosystem
(Choice B)
B
the flow of carbon between inorganic and organic sources in the environment
(Choice C)
C
the flow of carbon from rocks on land to oceans during weathering
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