Pacific mountain system, series of mountain ranges that stretches along the Pacific Ocean coast of North America from northern British Columbia (Canada) to northwestern Mexico. They run for some 4,500 miles (7,250 km) in the United States and extend northward into Canada for another 1,000 miles (1,600 km).
Superposition and geologic timescale support the theory because of the changes in features in index fossils of diverse periods are presumed to be caused by evolution, and the existence of different organisms in different periods is then used to support biological evolution.
When the plates are moving, they go up against each other and go along each other and when a 'non-matched' piece comes, they hit causing an earthquake.<span />
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The capital of the United States of America is Washington D.C. Washington D.C. is located on the east coast, bordering between Maryland and Virginia. It's a very compact city.
