Question

2) If the farmer does not have a fan available to use the above method, what other good option he has?
a. Can use thresher
b. Winnowing can be done in the direction of wind.
C. Heaps can be made in the field and separated by hand.
d. Evaporation and sedimentation can be used.

Answer 1

Answer:

b

Explanation:

In direction of wind wind flow speedy ,which was help to farmer incase of winnowing

Answer 2

Answer:

b

Explanation:

winnowing can be done in the direction of wind