How did the atlantic slave trade lead to the stagnation of africa's culture and economy?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?