Plessy v. Ferguson was overturned in 1954 when the Supreme Court decided that racial segregation was unconstitutional.
segregation was necessary for "public peace and good order."
the "separate but equal" doctrine applied to education.
the government could not legislate equality.

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a.seismic waves kill microoganisms b.seismic waves disrupts the sand and causes seafloor erosion c.seismic waves have virtually no adverse affects on marine life d.seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

True or false plebeians were the highest social class in ancient rome

What was the biggest difference between government in ancient athens and in ancient rome? rome was a direct democracy, and athens was not. athens allowed all citizens to vote, while rome was a republic. athens allowed women and slaves to vote, but rome did not. rome had a bicameral assembly, and athens did not.