which of the following belongs only in the byzantine section of the chart? great appreciation for the arts, democratically elected ruler, centered in Constantinople, powerful military leaders

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 !

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."