Metamorphic rocks have been changed by heat or pressure. This can be a change in size, shape, or arrangement of minerals.
heat and pressure
Heat and pressure change rocks to metamorphic!
Metamorphic rock
heat.
A metamorphic rock is formed when sedimentary rock is subjected to heat and pressure!
Heat and pressure change the rock into a metamorphic rock
To change a sedimentary rock to a metamorphic rock, you change it by time,heat, and pressure.
if the igneous rock is put under heat and pressure it turns into a metamorphic
heat and pressure beneath Earth's surface can change a rock into metamorphic rock.
You squash it and heat it up.
Heat and/or pressure.