Answer:
Winnowing
Explanation:
When you winnow grain, you separate the chaff from the edible grain. Flailing: Flailing is a process of threshing the grain with a wooden bar. Treading: Treading is a process of threshing the grain by stepping on it.
Answer:
By their common characterisitcs
Hope this helped!
I did some research and it said India
Answer:
its B bcz its driven by density gradient due to variation in temperature
Erosion, cause it causes only negative consequences
