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Volcanoes, Negative effects, Types, Positive effects, Formation - Coggle…
Volcanoes
is formed when magma, ash and gases escape from an opening in the Earth's surface.
As a volcano erupts, hot ash & gases are thrown in the air.
Cinder cone (straight, steep mound).
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Types
Caldera
Big, round, & shaped like a cauldron.
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Shield (are the biggest type & have large, gentle slopes).
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