Question

Which method helps in replenishing the soil with nutrients?

Nitrogen fixation

Adding manures and fertilisers

Crop rotation

All of the above

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Answer 1

Answer:

all of the above

Explanation:

is correct

Answer 2

Answer:

Continuous growing of crops makes the soil poorer in certain nutrients. Therefore, farmers have to add manure to the fields to replenish the soil with nutrients. This process is called manuring. -Another method of replenishing the soil with nutrients is through crop rotation.