They left rich soil when flood waters receded. So the correct option for the given question is option "d". It has been seen that rivers carry with them very rich and fertile soil which the farmers prefer because the amount of crop and the quality of crop is much better than they can get in any other place. The civilization of ancient Egypt as well as the Indus valley civilization were totally dependent on the Tigris and the Indus river respectively, as far as irrigation was concerned. Seasonal flooding always brings with it new fertile soil for irrigation.
Answer:
Early European colonies in the New World succeeded only if local Indians allowed them to and if they were lucky. When European settlers arrived in the New World, they often placed their colonies among people who had established complex webs of political relationships that included both alliances and rivalries. If Indians tolerated settlements they could easily have wiped out, they may have done so not because they were afraid of the settlers or kindly disposed to them or militarily weak but rather because they saw them as useful adjuncts in their own internal power struggles
Explanation:
sana makatulong(ᵔᴥᵔ)
The supreme leaders of the DPRK have been Kim Il-sung, his son Kim Jong-il, and his grandson Kim Jong-un.
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