Volcanoes

http://www.factmonster.com/ipka/A0862596.html http://www.livescience.com/27295-volcanoes.html [] [] http://volcanology.geol.ucsb.edu/volcano.htm http://volcano.oregonstate.edu/oldroot/volcanoes/alpha.html
 * Volcanoes- Types, How they Form, and Where they Form **

in Pacific Northwest :

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in Hawaii:

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Videos:

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