Humus is the layer consisting of –
a) Clay
b) top soil
c) rotting dead matter in the soil.
Answers
Answered by
2
Answer:
rotting dead matter in the soil
Answered by
1
Answer:
rotting dead matter in the soil.
Explanation:
Humus is dark, organic material that forms in soil when plant and animal matter decays. ... The thick brown or black substance that remains after most of the organic litter has decomposed is called humus. Earthworms often help mix humus with minerals in the soil. Humus contains many useful nutrients for healthy soil.
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