The reason was because the north believed that the blacks should be free while the south thought the blacks should be slaves because they don't like what they don't understand
Generally speaking, a "mixed" economic system can be characterized by some government involvement and private ownership of most business, since some government regulation ensures the protection of the consumers.
Answer:
B. Allowed people to live in permanent settlements.
Explanation:
Before the Neolithic Revolution, humans were hunter-gatherers, therefore they were nomadic and had to move around so that they could find food. Once people started settling in agricultural communities, they were able to grow their food and keep animals that could also be used for food/tools. They no longer needed to move around and they were able to settle in a permanent spot.
It banned slavery from any land acquired from the Mexican-American War.