Question

What was formed when the Pacific and North American plates converged?

Mount St. Helens
the Hawaiian islands
The Mid-Atlantic Ridge
the San Andreas fault

Answer 1

Beginning about 30 million years ago, so much of the Farallon Plate was consumed by subduction that the Pacific and North American plates were in contact, forming the San Andreas transform plate boundary in western California

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Answer 2

Mount St. Helens

Step-by-step explanation:

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