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 major landforms and waterways that the United States and Canada share are Great Lakes, Rocky Mountains, and St. Lawrence.
The answer is Ontario Canada
The appalachian mountains the rocky mountains and the great planes
The mountains sourrounding and including the Rockys.
mountains
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.
AnswerJust to name THREE there is Niagra Falls which is shared by Ontario(Can.) and New York(U.S.), the Rocky Mountains which run from British Columbia(Can.) to New Mexico(U.S.), and The great plains.
The Rocky mountains and the Great Lakes.
The major landforms and waterways that the United States and Canada share are Great Lakes, Rocky Mountains, and St. Lawrence.
The answer is Ontario Canada
William Shatner.
No, Ontario has the longest border with Canada and the US.
The rocky mountains
The Rocky Mountains