What was a significant contribution of mesopotamian civilization?

Five nations with a multiparty system of government. conduct a brief search of secondary source to find a answer

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay

Abody of water that is surrounded by land on three sides and leads to a larger body of water is called