Question

no humans is present in ________ horizon of the soil​

Answer 1

Answer:

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Most commonly called topsoil, the A horizon is a layer of mineral soil that has a defined soil structure, and it is mostly made up of humus (decayed organic matter). The A horizon may be a result of soil disturbance by plant and animal activity. It is one of the layers we test for texture in the soils contest.

Answer 2

Answer:

Topsoil

Explanation:

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