In economics, which two roles do workers play?
1. economists and individuals
2. producers and consumers > > (this one, for future reference. you're welcome! cx)
3. employers and employees
4. resources and researchers

In economics, the two roles that workers play are 2. producers and consumers.
They produce the product, and in the end, buy it and use it themselves.

What are the options?

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 !