Which factors helped Sumerian agriculture flourish? Group of answer choices High altitude, fresh water supply, bronze tools Fertile soil, irrigation projects, ox-driven plows Regular floodwaters, mild climate, a system of canals Sandy coastal soil, hot climate, iron tools

fertile soil, irrigation projects, ox-driven plows

Explanation:

The Sumerians were a civilization that existed in the Mesopotania region. They developed large cities around the Tigris and Euphrates rivers, as this region, in addition to having fertile soil, also had water for irrigation, which together with well-developed irrigation projects and plows powered by cattle, promoted a very successful agriculture that served to feed all civilization, as well as to establish a strong trade.

the han greatly expands the chinese empire. the han dynasty retains the centralized bureaucracy and unified political system of the qin but adopts and grafts upon this the confucian view that government should be run by educated, ethical men.

explanation: