Answer:
Mesopotamia is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the Fertile Crescent
Here the correct option is option A Government positions were based on skills and merit.
Explanation - Earlier in China recruitment in high offices was done on the basis of recommendations that were given by officials about those post but under Confucianism examination system this method was barred. The talented people had to pass an exam that was really tough to crack for which they had to first give an exam at local level to qualify. No relation or recommendations were further entertained.
They worked together to accomplish
Answer: the world decided to leave their homes and immigrate to the United States.
Explanation: have a great early christmas <3