All of the following were true of medieval African civilizations except:
A. West African civilizations generated a significant amount of income through trade.
B. All African civilizations practiced the same religion.
C. Great Zimbabwe and Timbuktu were centers of trade.
D. African civilizations depended on rivers.
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West African civilizations generated a significant amount of income through trade
judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.
he was able to speed up production of the processing of seeds