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Taya2010 [7]
3 years ago
11

Science, Geology, Class 8

Biology
2 answers:
fredd [130]3 years ago
8 0

Answer:

Humus

Explanation:

Also known as the uppermost layer of soil, that's for making soil more fertile due to its organic content.

Inessa05 [86]3 years ago
8 0

ii . humus

please mark this answer as brainlist

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