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…showed last 75 words of 865 total…also the sharing of ideas which kept the Chinese civilization one of the most advanced. To sum it up, all civilizations need different factors in order to be well maintained. They need protection, agriculture (settling on a river valley), and a way of trading in order to spread ideas across and become more technologically advanced. All these factors relied on the geographical features of the civilization, and determined which would pull ahead in its development.