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Volcanoes and Earthquakes: Composite volcano

Grade Levels: 3 - 12
Length: 00:00:10
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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Composite volcanoes tend to have a pattern of violent eruptions that produce cinders and ash followed by lava, which spreads over previous layers of debris.

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