What was an economic result of the columbian exchange?
a. establishment of a feudal land system in europe
b. development of a european-dominated global trade network
c. introduction of slash-and-burn farming techniques in the americas
d. creation of the hanseatic league?

the birthmark on georgiana's face alludes to the doctrine of "original sin," being tainted with evil from birth

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.