an economic impact of the black death was a labor shortage. This resulted in a shift in power, away from landholding nobles and towards 

The new millennium brought other challenges to the Black Death—bubonic plague link, ... plague through painstaking analysis of the Black Death's movement and ... was intended to eliminate doubt but inability to replicate initially positive results ... arable production in favor of sheep—raising, which required far less labor.

Explanation:

answer: karl marx, max weber, and emile durkheim (the fourth could be considered georg simmel)

explanation:

when she faked her death and the readers knew but romeo didn't.