During the era, the westward-moving north american plate began to override the pacific plate, eventually causing the tectonic activity that ultimately formed the mountains of western north america.

whose power in the senate is equal to the power of the speaker of the house?

the answer is the government.

answer: your option is d

explanation:

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.