Answer:
CH means combined harvester. The farmers use CHs because this machine associates all the three activities of harvesting, separating and winnowing. It helps the farmers as they do not need to be dependent on the laborers. So, it allows them to cope up with the situation of a labor shortage.
Answer:
I think the word <u>ethic</u> is the answer.
Well if you want to know how it would be not very effective there you go
Answer:
the answer is A. the Mongols took control of large areas of Asia
Explanation:
Maybe but I think you should have more information