Question

Why is it necessary to do levelling?​

Answer 1

Answer:

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) it prevents the loss of moisture from the soil as if surface area is reduced, then evaporation will be reduced and the soil will retain more moisture. ... so, levelled land prevents loss of upper layer of soil from being blown away.

Answer 2

Answer:

Your answer is given below.

Explanation:

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Why is Levelling necessary?

In Surveying and Construction the Purpose and Importance of Levelling is to find the heights or elevations of different points of interest in relation to a specific known datum.

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