Which was part of Sumerian farming and trading? Select ALL correct answers.

A. Lumber, stone, and gold produced in Sumer could be traded for food.
B. Levees held back the annual floods of the Tigris and Euphrates Rivers.
C. Surplus barley and wheat could be traded for other things.

I think it is B. Levees held back the annual floods of the Tigris and Euphrates Rivers.

Explanation:

photos creat an ovveral image of the civil war

judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.