Question

Dynamothermal (regional) metamorphism occurs when ________. A. rock becomes deeply buried during continental collision and mountain building B. regression of the sea leads to erosion of sedimentary cover on a body of rock C. the upper surface of a body of rock develops a thick soil profile D. a pluton causes metamorphism in a small surrounding region

Answer 1

A. rock becomes deeply buried during continental collision and mountain building

Step-by-step explanation:

These rocks were typically exposed to tectonic forces and associated high pressures and temperatures. Regional metamorphism occurs when rocks are buried deep in the crust.

Answer 2

Dynamothermal (regional) metamorphism occurs when (A) rock becomes deeply burried during continental collision and mountain building.

Step-by-step explanation: