The answer is Perspectives, they taught themselves about different perspectives to help them put depth into their artwork.
The first was the Clergy, the second nobility and the third was Estate effectively the rest of French Society.
Answer:
The answer is B, The bubonic plague spread across Eurasia.
1775 – 1783
Here how it started: In April 1775 British soldiers, called lobsterbacks because of their red coats, and minutemen—the colonists' militia—exchanged gunfire at Lexington and Concord in Massachusetts. Described as "the shot heard round the world," it signaled the start of the American Revolution and led to the creation of a new nation.
I believe the North is the correct answer.