Question

the three largest mountain ranges in the united states are the pacific mountain system, the appalachian mountains, and the ______ mountains.
a. andes
b. rocky
c. cascade
d. canadian shield
please select the best answer from the choices provided.
a
b
c
d

Explanation:

The Andes are in South America. The Canadian Shield is a large area of exposed Precambrian igneous and metamorphic rocks. The Cascade Range is a major mountain range of western North America, but it is not as large as the Rocky Mountains. The Rocky Mountains are one of the largest mountain ranges in the United States.

Answer:

B. Rocky