The 1959 nile water agreement between egypt and led to the construction of the aswan high dam.

a. saudi arabia
b. syria
c. sudan
d. libya

The Nile runs through Sudan, and none of those countries in the other options so I would say it's Sudan. 

Ibelieve the answer is c also i'm in k12 too

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.