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The Columbia River.
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∙ 12y agoThis answer is:
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∙ 13y agoColumbia River
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Earn +20 ptsQ: What river forms the border between Washington and Oregon?
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What river that forms the border between the states of Washington and Oregon?
Columbia river
Whats the river that forms a border between the states of Washington and Oregon?
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Name the that forms a border between the states of Washington and Oregon?
Columbia river
What is the name of the river that forms a border between the states of Washington and Oregon?
The Columbia River.
Name the riverthat forms a border between the states of Washington and Oregon?
The Columbia River.
What border does the Columbia river make?
The Columbia River lies between the States of Washington and Oregon, and forms the border between the two.
What river forms part of the border between two northeastern states and flows into the pacific ocean?
The Columbia River forms most of the border between Oregon and Washington before flowing into the Pacific Ocean.The river that forms part of the border between two northwestern states and flows into the pacific ocean is the Columbia river.
Name a river that forms a major part of the border between the states of Washington and Oregon?
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What is the river that forms a border between the states of Washington and Oregon?
Columbia river
Name the river that forms the border between the states of Washington and Oregon?
Colorado river smart one
Name the river that forms a major part of the boarder of the states of Washington and Oregon?
The Columbia River forms a major part of the border between the states of Oregon and Washington.
What river forms part of the border between the state Washington and Oregon and flows into the pacific ocean?
Columbia River.
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