Question

Why do we need to replanish the soil

Answer 1

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● It is necessary to replenish the nutrients into the soil because all the nutrients that soil has are used up by the plants during their growth so for the continuos supply of nutrients to the plants it is necessary to replenish the soil again and again

Answer 2

With time the soil loses its fertility. So we have to replenish the soil in order to grow plants on it. Or else the soil will loose it's ability to support the growth of plants