Which of the following statements about slavery in the early 19th century is true? a.) The federal government abolished the international slave trade in 1808, but slavery proliferated nonetheless.

b.) Gradual emancipation was instituted in 1808 in the South to help its economy transition away from slavery.

c.) Slavery was illegal starting in 1808, but southern states nullified federal law.

d.) After 1808, slaves could no longer buy their freedom, and free southern blacks were forced into slavery.

Read a report of the paris medical faculty from 1348 about the plague. we can say that the main cause of this pestilence was and is the configuration of the heavens. in 1345, at 1: 00 in the afternoon of march 20th, there was a major conjunction of three planets in the constellation of aquarius. this conjunction, along with others like it and the eclipse caused a deadly corruption of the air around us. what is the most likely reason this document would be important to a historian’s study of the black death? a) it shows the importance of astronomy in medicine today. b) it shows how medicine once differed in paris and london. c) it shows how the plague’s cause was interpreted in the past. d) it shows the desperation to find a cause of the black death.

Which statement is true of both presidential and parliamentary systems of government?

Which is the best description of a political campaign tactic during the ele tion of 1828