Answer:
Slavery, condition in which one human being was owned by another. A slave was considered by law as property, or chattel, and was deprived of most of the rights ordinarily held by free persons.
command economy is where a central government makes all economic decisions. The government or a collective owns the land and the means of production.
It helps you better understand the orgins, or the reasons for which the author chose to make something happen, or chose the setting. There are quite a few reasons why it's important. Mostly, it allows a better understanding of why the author chose what they did for the story
The correct answer is B: Flat and low around the Mississippi River, gradually rising to the Rocky Mountains, then tapering off quickly to the ocean. The area around the Mississippi river features low hills and broad, shallow valleys. It starts rising higher in South Dakota until it reach the northwest Rocky Mountains peaks and it decreases slowly into the Pacific Ocean.
