Causes
1. Magma forms together with rocks and explodes.
2. Buoycny is a force that causes lighter material to rise through surrounding
denser material.
3. A pool of molten rocks below the surface when pressure builds up it erupts.
Effects
1. Volcanoes can cause serious pain and injury.
2. Destroys buildings homes and lives.
3. Melts lots of landmarks and property.
