All other factors being equal,intrusive rocks that form deep within Earth ________ than intrusive rocks that cool near the surface.
A)are more felsic
B)contain a smaller proportion of volatiles
C)cool more slowly
D)are less dense

Question

Quizplus · Accepted Answer

Intrusive rocks that form deep within Earth cool more slowly than those that cool near the surface because they are insulated by the surrounding rock, which prevents heat from escaping quickly. This slower cooling process allows for larger mineral crystals to form in the rock.

All Other Factors Being Equal,intrusive Rocks That Form Deep Within