martiegjbshenlynaA martiegjbshenlynaA

12-11-2015
Biology

contestada

In the carbon cycle, carbonate rocks would be MOST likely to be part of which of Earth's "spheres"?
A. biosphere
B. geosphere
C. cryosphere
D. hydrosphere

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WildstyleSmart WildstyleSmart

12-11-2015

It is A because carbon enters the biotic world through the action of autotrophs. Carbon returns to the atmosphere and water.

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caylastandifird caylastandifird

30-08-2018

The correct answer is B geosphere

just took this test.

key word is ROCK :P

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