There are quite a few, such as the St. Elias range in Alaska, B.C., and the Yukon (where Canada's highest mountain is) and the Cascade range in B.C. and Washington state, but the most famous (and probably most important) is the Rocky Mountains.
The answer is Ontario Canada
The major landforms and waterways that the United States and Canada share are Great Lakes, Rocky Mountains, and St. Lawrence.
The appalachian mountains the rocky mountains and the great planes
mountains
The mountains sourrounding and including the Rockys.
The US and Canada share the Rocky Mountains along the western coast.
The US and Canada share the Rocky Mountains along the western coast.
the rocky mountains
The Rockies belong to a range of mountains that stretch from northern British Colimbia all the way down to the rio grande in New Mexico.
The Rocky Mountains
they are only one thing us mexico and canada share.
The Rocky mountains and the Great Lakes.
The answer is Ontario Canada
William Shatner.
No, Ontario has the longest border with Canada and the US.
The major landforms and waterways that the United States and Canada share are Great Lakes, Rocky Mountains, and St. Lawrence.
The rocky mountains