The correct answer is the South. There were huge plantations in the south of things such as cotton or tobacco and it had slaves so the plantations could keep growing and the owners could keep getting wealthier and this meant the states were getting wealthier.
38: Shortage
39: Price equilibrium
40: unsure, possibly Utility
41: Diminishing Utility
42: Demand
43: Expenses
44: Opportunity cost
45: Possibly Trade off
46: don't know
47: don't know.
They had to find people that were willing to do the jobs of the slaves that were being freed. The slaves had to find paying jobs where they would be treated fairly, despite their skin color.
Answer: C
Capitalist governments created millions of jobs, and the middle class got to work there. Some lower class people even got jobs to the middle class.
Hope this helps!
