Erosion a) is the same as weathering b) is always a destructive process c) happens more quickly in cold climates than in warm ones d) is the movement of sediment from one location to another

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."