The uppermost horizon, horizon O, is composed mostly of _____, while the lower horizon, horizon C, is composed mostly of ________.

asked Sep 5, 2018 20.9k views

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4 votes

Potential energy because it has the potential to move.

Fnr answered Sep 7, 2018

by Fnr

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7 votes

Answer: organic matter; rocks.

Explanation: I know it's late but maybe it will help somone else

Mira Weller answered Sep 8, 2018

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