II. Use numbers 1 to 5 to show the stages in the formation of volcano. ()
____Melting rocks generate magma
____magma is stored in a large chamber
____continental and oceanic plates collide.
____rock partialy melts
____magma finds it way out to the earth surface
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can i explain nlng po?
Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. Melting may happen where tectonic plates are pulling apart or where one plate is pushed down under another. Magma is lighter than rock so rises towards the Earth's surface