Mount Rainier is the most prominent mountain in the contiguous US.
The tallest mountain in the continental US (and in the US, period) is Mt. McKinley/Denali in Alaska.
('Largest' is ambiguous, since it could be taken to refer to volume rather than height, and that's much harder to judge... where does one mountain leave off and the next in the chain begin?)
No.
A volcanic mountain.
The Himalayas is a mountain range, but the mountain range is not made by subduction. They are made of 2 continental plates crashing together and pushing the rock upwards.
The Columbia River
No, Mt Ranier is a mountain in Washington state.
Mount Rainier is the volcano that formed the mountain. They are one in the same.
No. It is not the highest mountain. That title goes to Mount Everest.
Mt. Rainier is the highest mountain in the state of Washington.
Mt. Rainier
The Cascade Mountains are made up of a chain of mountains. The tallest mountain in this range is Mt. Rainier which is 14,411 feet tall.
Mt Rainier.
Mt. Rainier is a volcano.