What was the Columbian Exchange? Question 4 options:

The discovery of the Americas by Christopher Columbus

The transfer of plants, animals, people, and diseases between hemispheres.

The conversion of native peoples to Christianity.

The transfer of gold, spices, and gems between continents.

Many blacks moved from the south to northern cities during world war li looking for employment. after the war, a number of them lost their jobs. why did this happen?

In the early 1800s, north africa was different from southern africa in that

Match these items. 1 . stephen douglas published "north star" 2 . frederick douglass first african slaves arrived in jamestown 3 . crittenden compromise proposed kansas-nebraska act 4 . republican party extend 36° 30' line to california 5 . abolitionists servitude in exchange for passage to the united states 6 . indentured struggle between proslavery and antislavery groups 7 . jefferson davis formed to prevent spread of slavery 8 . "bleeding kansas" wanted slavery abolished 9 . uncle tom's cabin president of confederacy 10 . 1619 harriet beecher stowe