Question

what is winnowing???​

Answer 1

Answer:

blow a current of air through (grain) in order to remove the chaff.

"a combine cuts, threshes, and winnows the grain in one operation"

Explanation:

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Answer 2

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Winnowing is a farming method developed by ancient people for separating grain from chaff. It is also used to remove weevils or other pests from stored grain. Threshing, which is the loosening of grain or seeds from the husks and straw, comes before winnowing.