The Snake River flows through southern Idaho. This major river in the northwestern United States also flows through Wyoming, Oregon, and Washington.
Columbia river
The Columbia River separates Washington State and Oregon.
The Columbia River divides Washington and Oregon. The Columbia River is the largest river, at 1,240 miles, that flows into the Pacific Ocean.
No. It is in Washington state and borders Oregon.
snake
The Snake River originates in Wyoming near Yellowstone National Park. It travels through Idaho, Oregon, and Washington as well as a small bit of Utah and Nevada before joining the Colombia River in Washington and emptying into the Pacific Ocean.
Potomac River
the Columbia River flows mostly through the stae of Washington
The Columbia River flows from British Columbia, through Washington State and then creates the border between Washington and Oregon before flowing into the Pacific Ocean The river rises in the Rocky Mountains in British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state of Oregon before emptying into the Pacific Ocean.
its called im a mooron
Columbia River.