What does Japan being part of the Pacific Ring of fire explain about the country?

Japan was hit by a powerful earthquake on Tuesday, which prompted a tsunami warning. The island nation is frequently rocked by tremors because it sits atop the Ring of Fire and has more than 100 volcanoes. The Ring of Fire is a highly seismically active zone of frequent earthquakes and volcanic eruptions surrounding the Pacific Ocean.

Explanation:

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the answer is a, salt plain

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