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Volcano (Volcanic Eruptions (Lava Flow, Ash Fall, and Mudflow can happen…
Volcano
Volcanic Eruptions
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The explosive behavior of a volcano is affected by the amount of dissolved gases, specifically the amount of water vapor, a magma contains.
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Lava Flow, Ash Fall, and Mudflow can happen because of a Volcano eruption.
Quiet Eruption
pahoehoe/aa
viscosity able to flow
Expolsive
gases water vapor, carbon dioxide, and sulfer oxide
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Types of Volcanos
Composite Volcanos are large steep sided volcanos that result from explosive eruptions of andesitic and rhyolitic lava and ash along convergent plate boundaries.
Shield Volcanos are common along divergent plate boundaries and oceanic hot spots they are large with gentle slopes of basaltic lavas.
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