The development of cars has pros and cons. the car has allowed for better transportation, but it is also responsible for a great deal of pollution. which activity solve the pollution problem through the use of new technology?

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."