The black codes guaranteed labor from which of the following? A. Blacks, including their children
B. Employment beyond the plantation
C. Voting
D. All of these are correct

Your answer is “a” or “blacks, including their children”

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 !