Answer: Slaves from West Africa were generally sold in African and European countries, while slaves from East Africa were generally sold in Persia and Mesopotamia. neither system of trade involved shipping slaves to the Americas.
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Answer:
Blank 1. agriculture
Blanks 2. support a large population, which eventually formed into cities.
Explanation:
Smooth road bc the others might enforce some type of friction on the ball cause it to go slower
