Answer:
The Missouri Compromise, passed in 1820, admitted Missouri to the Union as a slave state and Maine as a free state.
Explanation:
9. C
10. C
11. A I believe
12. D
It is false that Communism was the dominant economic force of the twentieth century, although it certainly overtook a great deal of territory. Capitalism was still overall dominant.
They're most likely referring to urban sprawl, which is usually associated with rapid, less thoughtfully planned development.
It's usually thought of in a negative light, because the neighborhoods that develop lack the amenities, infrastructure, and/or identity of traditional neighborhoods. And because they're on the edges of cities, everyone usually relies on cars, which leads to traffic jams, pollution, and a lack of sense of community.
Science ..... .....lol Ms.david