Question

what type of rock forms when existing rocks are subjected to intense heat and pressure?
all of the above
igneous rock
sedimentary rock
metamorphic rock

Explanation:

Metamorphic rocks form when existing rocks are subjected to high - heat and pressure, which causes physical and chemical changes. Igneous rocks form from the cooling and solidification of magma or lava. Sedimentary rocks form from the accumulation and compaction of sediments.

Answer:

Metamorphic rock