How Do Volcanoes Occur?
- Created by: Zak Midwinter
- Created on: 22-03-18 18:44
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Volcanic activity occurs at two types of plate boundaries: mid-ocean ridges and subduction zones. At mid-ocean ridges, basaltic eruptions produce new sea-floor crust. These underwater eruptions don't produce big mountainous volcanoes, which is why they are often overlooked as the most…
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