The type of metamorphism in which heat factor has played an important role is ____________
(a) Dynamic metamorphism
(b) Thermal metamorphism
(c) Thermodynamic metamorphism
(d) Barometric metamorphism
I have been asked this question by my school teacher while I was bunking the class.
Enquiry is from Kinds of Metamorphism topic in chapter The Study of Rocks of Engineering Geology