Question

3. Which one of the following increases the fertility of the soil?
(a) Sand
(b) Humus
(c) Water vapour
(d) Water​

Answer 1

Answer:

option b) is the answer

Humus is often used by to fertilize the soil. Aside from adding nutrients, it also loosens the texture of the soil. With a freer texture, air and water can more easily penetrate, and oxygen can reach the plant's root system faster.

Explanation:

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Answer 2

Hello mate..

Question:

Which one of the following increases the fertility of the soil?

(a) Sand

(b) Humus

(c) Water vapour

(d) Water

Answer:

Which one of the following increases the fertility of the soil?

(a) Sand

(b) Humus ✓

(c) Water vapour

(d) Water

The thick brown or black substance that remains after most of the organic litter has decomposed is called humus.

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