The Supreme Court's decision in Brown v. Board of Education (1954) struck down which practice that had been in place since Reconstruction? __
A) the practice of requiring citizens to pass a literacy test in order to vote

B) the practice of using state tax money to fund public schools

C) the practice of "separate but equal" schools for black and white students

D) the practice of integrating Georgia's public colleges and universities

c - the practice of separated but equal schools for white and black students

Explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

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.