Select the correct answer. Which Supreme Court decision was rendered invalid by the landmark civil rights case Brown v. Board of Education?

Group of answer choices

Plessy v. Ferguson

Dred Scott v. Sandford

Gibbons v. Ogden

Board of Regents of California v. Bakke

Roe v. Wade

The supreme court serves what important function in the u. s. federalgovernment?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.