Question

What is winnowing? Where is it used?
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Answer 1

Answer:

Winnowing is used to separate heavier and lighter components of a mixture by wind or by blowing air. This process is used by farmers to separate lighter husk particles from heavier seeds of grain.

Answer 2

Answer:

Winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. ... In its simplest form, it involves throwing the mixture into the air so that the wind blows away the lighter chaff, while the heavier grains fall back