Which entity decides on the constutionality of laws passed by state and federal legislatures?
a. the u. s senate
b. the u. s supreme court
c. the executive branch
d. the treasury department

The correct answer is letter C.

Explanation:  Executive Branch is the power of the state that, in the shape of a country's constitution, has the task of governing the people and administering public interests, faithfully fulfilling the legal ordinances.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.