Question

Humus is a
natural material?
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Answer 1

Explanation:

Humus is dark, organic material that forms in soil when plant and animal matter decays. When plants drop leaves, twigs, and other material to the ground, it piles up. ... Earthworms often help mix humus with minerals in the soil. Humus contains many useful nutrients for healthy soil.

Answer 2

Humus is dark, organic material that forms in soil when plant and animal matter decays. When plants drop leaves, twigs, and other material to the ground, it piles up. ... Earthworms often help mix humus with minerals in the soil. Humus contains many useful nutrients for healthy soil.