Which type of metamorphism occurs exclusively at lower pressures?
A) Regional metamorphism occurs exclusively at lower pressures.
B) Contact metamorphism occurs exclusively at lower pressures.
C) Hydrothermal metamorphism occurs exclusively at lower pressures.
D) All three types of metamorphism occur exclusively at lower pressures.

Question

Quizplus · Accepted Answer

Contact metamorphism occurs when rock comes into contact with magma or lava at relatively low pressures. Regional metamorphism and hydrothermal metamorphism can occur at higher pressures.

Which Type of Metamorphism Occurs Exclusively at Lower Pressures