We had to find and make our own oil
There was no rice, wheat, citrus, or horses in Pre-Columbia’s America. These were all brought by the Europeans. The horses revolutionized labor and agriculture.
Answer B.
They carried messages between different parts of the empire
The runners in the Inca society were called Chasqui runners and were young men used to bring messages by running between different parts of the Inca Empire.
On the local level, it would be A. an elected school board. Because most of the school board is made up of people that live in school district.
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