Question 2 If Sammi had more time or better resources, how could she improve her model to eliminate some of the
weaknesses?

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."

a metamorphic rock would be formed.