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What type of rock is always formed when another type of rock undergoes heat and pressure ? Plz explain

What type of rock is always formed when another type of rock undergoes heat and pressure Plz explain class=

Respuesta :

metamorphic rock should be it
Metamorphic....This is how I remember it:

Sedimentary - pressure
Igneous - heat (sounds like ignite/ ignition)
Metamorphic - a combo of both