Answer:
A civilization is a complex human society, usually made up of different cities, with certain characteristics of cultural and technological development.
Explanation:
Easy, <span>Barack Osama is the persident
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Answer:
The slave trade had devastating effects in Africa. Economic incentives for warlords and tribes to engage in the slave trade promoted an atmosphere of lawlessness and violence. Depopulation and a continuing fear of captivity made economic and agricultural development almost impossible throughout much of western Africa.
By a war of both of the systems
The Mongols employ foreigners rather than Chinese in high government offices because there cultures where so different.
Hope this helped :D
