25. What was a time of disorder following the collapse of the Han Dynasty? A. Period of Disunion
B. Isolationism
C. Grand Canal
D. Bureaucracy

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.

i think you really need to revive you answer! : d