You don’t feel well. You have a high fever and lots of muscle aches. Your mother comes over and tells you that your fever is too high, you have to go to the hospital. Although you are half out of it, you do know and love biology, and you know which of the following to be correct about why this is a threat to your health? *

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.