Please help me! I will give !

I can give you one thing based on common sense, but not sure if its the exact you're looking for

Explanation:

Often time, hunter gatherers had to move often (they were nomadic). They follow the animals and whatever it is that they need. Early farmers stayed put in one place because of their crops.

farmers kept animals in herds, hunters chased them. Farmers started irrigation and learned how to domesticate animals and had a high surplus

Explanation:

b. ensure mutual protection from communism.

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