(Solved): When does regional (or dynothermal) metamorphism usually occur? during burial in a deep sedimentar ...

When does regional (or dynothermal) metamorphism usually occur? during burial in a deep sedimentary basin during development of large mountain ranges when the protolith is heated by igneous intrusions when hydrothermal fluids circulate through the rock during subduction QUESTION 10 Exposure at Earth's surface of metamorphic rocks that formed deep in the Earth typically requires ... erosion and removal of overlying rocks collapse of the mountain range under its own weight upward movement of rocks in response to compression during continental collision All of the above QUESTION 11 A large region of long-lived, stable continental crust where metamorphic rock from ancient mountain ranges is exposed: metamorphic zone continental arc shield orogenic belt