Question

The red line on the map above represents Lewis and Clark's outward expedition. What major mountain range did Lewis and Clark face in their exploration of the Northwestern states of Oregon and Washington?
A.
Appalachian Mountains
B.
Santiago Mountains
C.
Rocky Mountains
D.
Cascade Mountains

Answer 1

C. Rocky Mountains

Lewis and Clark had to cross the Rocky Mountains (not the Appalachians or Cascades) on their expedition to the Pacific Northwest.