How did improved farming technologies and techniques impact the Plains Indians? A)
The Plains Indians learned to peacefully coexist with the growing number
of settlers.
B)
The Plains Indians bought more manufactured goods from the increased
number of settlers.
9
Plains Indians were employed by American settlers to work on the farms.
D)
American settlers demanded more land from the Plains Indians to farm.

A)

The Plains Indians learned to peacefully coexist with the growing number

of settlers.

Explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

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