Question

why do we need to preserve topsoil​

Answer 1

Answer:

Soil is the basis for sustenance for 7 billion people. It preserves clean water and helps regulate the climate. Soil degradation reduces agricultural yields and threatens farmers' livelihoods. Soil that has been leached of its nutrients cannot support crops, or plants that prevent desertification.

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Answer 2

Answer:

At its most basic, top soil is the top layer of soil, in which all plants grow. Topsoil is so important because it contains all the nutrients that plants need to survive

Explanation:

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