Karen is reading about circuit riders. Select which things she might read about them. Preached under trees and in private houses and barns
They lacked enthusiasm in the way they spoke
Rode horseback from town to town preaching.
They were harsh men

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

the answer is d. separation of powers.