Property rights exist in order to: A. set limits on the types of property businesses can own.
B. allow people to use their property as they see fit.
C. give the government the ability to regulate property.
D. ensure that property is always used productively.

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 !