What is Mesopotamia civilization

The civilization are formed lies along the banks of tigris and the Euphrates River, where in the present day it's the country of Kuwait and Iraq

there are quite a few major ones e.g Sumerians

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

deflation   hope this