Grace is a 19-year-old college sophomore. she is living away from home for the first time and is trying to decide on a major. grace is in a phase of life that developmental psychologists call

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 !