Biology, asked by Bhamasahu, 14 days ago

the topsoil contains this which enriches soil and holds water

Answers

Answered by Anonymous

3

The O horizon has freshly-decomposing organic matter, humus, at its surface, with decomposed vegetation at its base. Humus enriches the soil with nutrients, enhancing soil moisture retention. Topsoil, the top layer of soil, is usually two to three inches deep, but this depth can vary considerably.

Answered by ajha27000

0

Answer:

o horizon

Explanation:

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