Which of the following statements is true about revolution. Select 3 correct answer(s)
A-A revolution is a dramatic and wide-reaching change in the way something
works or is organized or in people's ideas about it.
B-A revolution is a forcible overthrow of a government or social order, in favor of a
new system.
C-A revolution can have both positive and negative effects.
D-A revolution sometimes doesn't change anything.

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

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.

Who was at the top of the feudal system hierarchy