Question

Answer in one word-
a.The most fertile layer of soil-
b.Essential thing plants get from soil along with water-
c.Dark colour substance that add fertility to soil-
d.Uppermost layer of earth-

Answer 1

Answer:

a. topsoil

b.nutrients

c.humus

d.the crust

Answer 2

Answer:

1. Topsoil
2. Nutrients
3. Humus
4. Lithosphere

Explanation:

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