The olympic mountains are 2,000,000 years old.
The Olympic Mountain Range is in Washington, on the Olympic Peninsula.
The Olympic mountain range and the Cascade mountain range are both located in Washington state.
How were the olympic and casade mountain range formed
One is the Cascade Mountain Range wich goes through Oregon Washington and Canada and the other is the Olympic Mountain Range on the Olympic peninsula on the west coast of Washington.
The Olympic Mountain Range is located west of Seattle, Washington. It is a prominent feature of the Olympic Peninsula and is known for its rugged beauty, diverse ecosystems, and snowy peaks.
The Pacific Northwest contains the Cascade Mountain range and is bounded to the east by the Rocky Mountains range. Out on the Olympic Peninsula near Seattle is the wild Olympic Mountain range, surrounded on three sides by the ocean. Oregon features the Pacific Coast Range, and northern Idaho is home to the Sawtooth Range, Bitterroot Range, Cabinet Range, and Selkirk Range, among the total of 80 mountain ranges in the State.
Olympic
A Peneplain is an old eroded Mountain. A example of a Peneplain is Ouachita Mountain range in OK. The are the oldest peneplain mountain range in US.
very old
The Olympic Mountains.
About a million years old