4) The working of an electric bell is based on... (the heating effect of electric current, the chemical effect of electric current, the magnetic effect of electric current, the optical effect of electric current)

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 !

Extradition from one city, state, or country

Answer30 minutes a day;