In order to be classified as a society, what are the two key qualities that a group of people must share?

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.

the correct answer on edgen is:

(c.) prevent the spread of communism.

i just took the test.