Question

The ________ parallel the coast from Grays Harbor to the Columbia River in the southwest. Cascade Mountains

The Willapa Hills
The Puget Sound Lowland
The Blue Mountains

Answer 1

Willapa Hills

Step-by-step explanation:

The Willapa Hills parallel the coast from Grays Harbor to the Columbia River in the southwest. Gentle forested slopes descend to an indented Pacific coastline and, north and east of the hills, to the fertile Chehalis and Cowlitz valleys.