3. what effect did thomas edison's work have on the 19 leluy!
a. it expanded growth of the government
b. it encouraged growth of industries and cities
c. it stalled westward migration
d. it encourage growth of mining towns

congress was not thoroughly prohibiting states from funding religious schools.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

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.