Question

define winnowing
and sieving​

Answer 1

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 down for recovery.

Explanation:

The fine mesh strainer, also known as the sift, commonly known as sieve, is a device for separating wanted elements from unwanted material or for characterizing the particle size distribution of a sample, typically using a woven screen such as a mesh or net or metal. The word "sift" derives from "sieve

Answer 2

Answer:

Winnowing is the separation of solid-solid separated by size and weight whereas

seiving is the separation of solid-liquid judged by size and shape.

#hope it helps