What is the greatest difference between chinese and the indus river valley civilizations?

China;s economy resulted from farming and rice and things they grew, while in indus their economy ultimately resulted trade. Indus had small walls around their community, whilel China had a great wall. China lasted 9 dynasted, and Indus only lasted a few thousand years.

Are their any multiple answer's ?

according to this text from the preamble to the declaration, who gives men their unalienable rights?

their creator