How does the sahara compare in size to the continental united states

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

What is the main inference that can be drawn from adam smith’s book the wealth of nations?

Answer the following question in 3-4 complete sentences. explain the arizona highways leak and its outcome.