When indentured servants were transported to the American colonies, they came by choice. they had no legal rights. they could not own property. their term of service never ended.

  i think colonial period |-/

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 !