Multiple answer mark each statement if it is a key characteristic of greek drama and theater. a. some plays tried to explain the laws of the universe. b. making fun of famous leaders was not allowed. c. many plays focused on people's relationships.

i belive it is c becuase people pay to much attion to people dating and stuff it gets anying

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!