<span>One theory suggests that the first settlers in the Americas came across a land bridge across the Bering Strait about 10,000 years ago. A competing theory, however, suggests that an earlier settlement came from Europe about 20,000 years ago.</span>
"Spanish wanted to build their empire, create additional trading ports and routes, expand their military control and convert the native peoples to their religious beliefs. <span>Spanish followed the mercantilism economic method in its American colonies."</span>
Mesopotamia was in an area that was harsh and unpredictable. There were floods.
It had good farmland and very fertile soil. plants also grew well near rivers or it had a good water supply. Irrigation was a huge part, the Tigris and Euphrates rivers and the silt from the rivers
The answer to your question is b
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