Which statement best describes the sumerian city-states?
a. each had a written code of laws.
b. each was located on the tigris river.
c. each was located in the mountains.
d. each had its own government.

The statement that best describes the Sumerian city-states is "Each had its own government." Option D is correct.

The Summerian ciry states are considered the first cities in the world. Among the most important, were Eridu, Uruk, Ur, Larsa, Isin, Adab, Kullah, Lagash, Nippur, and Kish. The city of Uruk is held to be the first true city in the world.

Sumer is the earliest civilization in the historical region of southern Mesopotamia, modern-day southern Iraq, during the Chalcolithic and Early Bronze ages.

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

i would go with the last one