What were the long-term effects of jane addams’ efforts a. she received the nobel prize in 1895. b. many poor people received services to them thrive. c. the government began to insist that immigrants attend lessons in child care.

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.