What was an effect of contact between the Plains Indians and the Spanish? A. The Spanish began to change their type of government.
B. The Spanish began to change their religious beliefs.
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C. The Plains Indians began to rely on horses.
D. The Plains Indians began to rely on farming.

A

Explanation:

it should be A, since before the Spanish came, there were no horses in the American's. with horses, the indians were able to hunt more efficiently and had a better way of transportation.

(2)

sana nakatulong po, good luck!!❤️

c. mass = force / accellaration

step-by-step explanation:

i think it was   tsar alexander ii