Sabtu, 28 April 2001

Dormant Volcano


Dormant Volcano

What is the difference between active and dormant volcanoes?


Classification Of Volcanoes


What is the difference between active and dormant volcanoes?


Before 1980, experts considered Mount St. Helens in Washington a dormant volcano, since its last period of volcanic activity was in the mid-1800s.


Dormant Volcano

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