Geoff is in college to get skills to become a nurse. according to schaie, he is at what stage

According to Schaie, he is at the acquisitive stage.
He is acquiring the skills he needs in order to become a nurse, which means that the stage he is at is the acquisitive stage. He is not creating a legacy yet, he is not showing much responsibility at this point, and he is not reorganizing anything, which means that the rest of your options are incorrect. 

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 !