Regional metamorphism occurs during ________.
A)intrusion of magma
B)mountain building
C)sheeting of exposed plutons of granite
D)chemical weathering of limestone in caves

Question

Quizplus · Accepted Answer

Regional metamorphism is the result of pressure and temperature changes over large areas during mountain building or tectonic activity. The other choices do not typically result in regional metamorphism.

Regional Metamorphism Occurs During ________