15.
what was the columbian exchange?
o native americans taught european travelers where to search for gold.
o
french voyages between the eastern and western hemispheres took place.
o
native americans brought diseases to the europeans for which they had no immunity.
o
a transfer of people, products, and ideas occurred between the hemispheres.

he would based it upon geographic luck which he often resulted his faith in.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.