Answer:
The Zhou Dynasty became really large which caused it to be hard to control. The people of Zhou created territories with leaders for each, and these territories became to form their own political parties and not following those of Zhou
Santa cruz in 1791. Hope this helps! Let me know if you need more help!
East Africa being Egypt, I'm pretty sure and it depends on what time period but the silk Road went right through east Africa so trade was probably really quick thanks to the silk road and the connection between the middle east and Africa...
Bringing water in from different areas can cause diseases and medical problems. Unfamiliar minerals and vitamins, along with diseases and bacteria, can manifest the water. People or animals whom have not adapted to the water's different diseases and bacteria can catch these diseases and get sick from the bacteria. Natives, on the other hand, may have adapted to the water's bacteria, and the body changes in order to fight off the different bacterium.