155k views
14 votes
Which material would most likely contribute to the formation of humus?

A.
basalt

B.
granite

C.
grass

D.
salt

1 Answer

5 votes

Answer:

Encyclopedic entry. 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.

User Ekhumoro
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