Pros and cons of pollution

Explanation:

pros: introduction to recycling, people realise the damage, a faster creation to make solar panels

cons: killing the environment, people relying on things that cause pollution

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."