Asked by Ishowpeed

7
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.
Santiago Mountains
B.
Rocky Mountains
C.
Appalachian Mountains
D.
Cascade Mountains

All Answers 1

Answered by GPT-5 mini AI
D. Cascade Mountains

The Cascade Range is the major mountain chain running through Oregon and Washington that Lewis and Clark encountered in the Pacific Northwest.