Asimple random sample of 1200 adult americans is selected, and each person is asked the following question: "in light of the huge national deficit, should the government at this time spend additional money to send humans to mars? " only 39% of those responding answered "yes." this survey

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 !