In a federal system there is centralized authority, while in a confederal system power is distributed equally among the states.
A substantiated opinion is best supported by facts, like : studies, data, and research.
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The answer will beThe trade began due to a surplus of each product per area. Gold was plentiful in West Africa so traders sent the item to North Africa so they too could have the valuable mineral. In return, North Africans gave salt to West Africa. hope this helps
