onlyaleyna onlyaleyna
  • 12-01-2018
  • Biology
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how does a volcano form?

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Аноним Аноним
  • 12-01-2018
Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits. 
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kristyj300
kristyj300 kristyj300
  • 12-01-2018
When magma from within the earths upper mantle works its was to the surface
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