Which of the following splits water and produces O2 , electron carriers and ATP A . water cycle
B . Light reaction
C . Respiration

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."

most community's take hundreds of years to become stable

d. groundwater flows through the subsoil and deposits minerals.