72) which of the following sequences in double-stranded dna is most likely to be recognized as a cutting site for a restriction enzyme?
a) aagg
ttcc
b) agtc
tcag
c) ggcc
ccgg
d) acca
tggt
e)

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.