What are the different types of government?

There are 3 branches, they are legislative, executive, and judicial.

Citie-states i hope thats right like thats one of them

Cis the on

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !