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4 _ is a component of soil made entirely of decomposed organic remains. This component increases soil fertility and _ the ability of soil to retain water. A. Humus; increases B. Parent material; decreases
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_ is a component of soil made entirely of decomposed organic remains. This component increases soil fertility and _
the ability of soil to retain water.
A. Humus; increases
B.
Parent material; decreases
C.
Subsoil; increases
D
Topsoil; decreases

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Answer:

The answer is A

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