How did the animals that the Mesopotamians raised enrich
(help) their diet and their clothing?

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

What are policymakers trying to do by using the media to deliver specific messages to citizens?

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