Question

ed ป
2. If the farmer does not have a fan available.
to use the above method, what other good option
he has ?
7
a Can use thresher
b Winnowing can be done in the direction of wind.
a heaps can be made in the field and separated by hand
d Evaporation and sedimentation can be used.​

Answer 1

Answer:

b

Explanation:

winnowing can be done