The upper layer of soil is dark in colour because
A) crops grow in it
B) organisms live in it
C) it is mixture of clay and loam
D) it is rich is humus and minerals
Answers
Answered by
2
Answer:
d. it is rich in humus and minerals
Explanation:
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Answered by
0
Answer:
answer is d
Explanation:
it is rich is humus and minerals so that the first layer of soil is dark
sorry if it is wrong....
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