7. The most important physical structure in a Sumerian city-state was the A. city hall.
B. temple.
C. cuneiform.
D. irrigation ditch.

In a modern democracy all elected officials serve for a certain number of terms then must retire a high school sophomore and a senior citizen may vote at the polls together a united states senator votes on immigration law on behalf of your mother through indirect ballot all democracies have a two chamber system of representation united states citizens live in a direct democracy