The difference between the Harappan civilization and the Chinese civilization was the geographical region.
Explanation:
China Civilization remains hidden from the rest of the world. They conducted trade internally. The geography of China helped the Chinese civilization to rise isolated from the outside world in culturally and economically. They became open to the flood that happened regularly. The availability of water with a suitable climate for growing crops made China emerge as a flourishing civilization with advanced art and science. The Indus Valley civilization flourished around the same time as civilizations in Egypt, Mesopotamia, and China. Presence of rivers like the Nile, Yangtze, Indus, Tigris, and the Euphrates assisted in survival and agriculture.
The knowledge of crop cultivation in the Americans is believed to have originated in the area of South America and Mexico in general. These two areas seem to be responsible for the crop cultivation that has been going on there ever since.
The Fort Peck tribes wanted to save some of these buffalo and bring them back to tribal land, to their place at the center of tribal life. So the moved them to the Native American tribes so the buffalo could be under protection