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  • 13-05-2017
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what causes a volcano eruption

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TaKaylaGraham
TaKaylaGraham TaKaylaGraham
  • 13-05-2017
Magma rises through cracks or weaknesses in the Earth's crust. When this pressure is released, eg as a result of plate movement, magma explodes to the surface causing a volcanic eruption. 
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