Which processes form metamorphic rocks?
a.
melting and pressure
b.
pressure and cooling
c.
melting and cooling
d.
heat and pressure

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.