What is a speculator? a)a person who wears glasses b)a government official in charge of land purchases c)a state representatives d)a person that takes a finical risk, hoping to make a huge profit me asap

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 !