The reason for the Dominguez-Escalante expedition was a.
to examine California's missions to find a route from New Mexico to California.
b.
to examine New Mexico’s missions to find a route from New Mexico to California.
c.
to find new land to settle and farm.
d.
to map the Grand Canyon.

B. to examine New Mexico’s missions to find a route from New Mexico to California.

I hope this helped :)

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.