Carbon Cycle Need Help

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."

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

i'd say that the moon rock is about 2.2 billion years old.

. the sierra madre fault zone of southern california

. the san andreas fault california