question: \n____ takes place when a hot body of magma intrudes into the cold, upper part of the crust.

question: \n____ takes place when a hot body of magma intrudes into the cold, upper part of the crust.
Answer
Brief Explanations:
When hot magma intrudes into the cold upper - crust, contact metamorphism occurs. Magma heats the surrounding rocks, causing physical and chemical changes in them.
Answer:
Contact metamorphism