1. how did the native americans get to north and south america?

The land bridge between asia and america

Explanation:

In the ice age, the cavemen moved out of Africa and settled around the world. Some crossed a land bridge between Asia and America, becoming the first native americans

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

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