Hi there!

Plessy v. Ferguson ruled that "Separate but equal" public facilities were constitutional, thus permitting the practice of segregation under Jim Crow laws in the South and separate facilities for African Americans.
Therefore, the correct answer is C, that the decision allowed Southern states to legally segregate facilities and institutions.
Answer:
C. They use formal gestures when they greet each other
Explanation:
Houyhnhnms are a fictional race of intelligent horses described in the last part of Jonathan Swift's satirical 1726 novel Gulliver's Travels.
Houyhnhnms live simple lives wholly devoted to reason. They speak clearly, they act justly, and they have simple laws. Each Houyhnhnm knows what is right and acts accordingly. They are untroubled by greed, politics, or lust. They live a life of cleanliness and exist in peace and serenity. They live by the grand maxim: Cultivate Reason and be totally governed by it. So perfect is their society, in fact, that they have no concept of a lie, and therefore no word to express it.
Answer:
Invasions by Barbarian tribes.
Economic troubles and overreliance on slave labor.
The rise of the Eastern Empire.
Overexpansion and military overspending.
Government corruption and political instability.
The arrival of the Huns and the migration of the Barbarian tribes.
Christianity and the loss of traditional values.
Weakening of the Roman legions.
Explanation:
They did want to be imperial