Question: what are characteristics of mesopotamia?
Answer: 1 The City State. After about 3000 BC, several large cities were built in Mesopotamia. ... 
2 Calendar. The Mesopotamian solar calendar had two seasons, summer and winter. ... 
3 Irrigation. ... 
4 Religion. ... 
5 Division of Labor and Social Class. ... 
6 Art. ... 
7 Architecture.