2) Which of the following is NOT a type of pyroclastic? a) Cinders
b) Sediments eroded from rock
c) Pyroclastic Rock
d) Ash

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

the answer is 95 degrees