How did Sumerians in cities meet all of their needs, like food, shelter, entertainment, etc?​

The Sumerians had many advanced techniques

Explanation:

Sumerians organized farmers in each city-state to build extensive irrigation systems of canals and dams under the leadership of priest-kings. The desert soon bloomed with an abundance of barley, dates, and other crops. Food stalls, a type of fast food establishment where pedestrians could order any type of food and be on their way with a fully cooked meal in minutes, were also found in Sumerian cities. Sumerians enjoyed beer and wine, and in their local taverns, they composed drinking songs.

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.