Which profession would YOU most likely see in your high school? A. Counseling psychologist
B. Clinical psychologist
C. Psychiatrist
D. Psychiatric social worker
E. Psychiatric nurse

i would have a lunch. it's one big package of food, making it one food. : p

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.