This layer of soil is dark in colour as it is rich in humus and minerals. It is generally soft, porous and can retain more water. It is called:
Answer & explanation
Correct answer: option 4
A detailed explanation for this question is coming soon.
This layer of soil is dark in colour as it is rich in humus and minerals. It is generally soft, porous and can retain more water. It is called:
Correct answer: option 4
A detailed explanation for this question is coming soon.