Question

(a) Rhizopus
(Yeast (c) Lichen
4. Which of the following is a method of soil replenishment?
(a) Fertilizers
(b) Manures
(c) Rhizobium
(d) All of these
they get warmed​

Answer 1

Hey ! Your answer is there.

4. (d) All of these

hope it helps you.

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Answer 2

Your correct answer is d) all of these

i hope this will help you