a technique that uses wire coils to repeatedly generate magnetic fields that pass through the skull to the brain is called:

Transcranial Magnetic Stimulation

Transcranial magnetic stimulation (TMS) is a non invasive technique that uses magnetic fields to stimulate nerve cells in the brain in order to enhance symptoms of depression. This method is typically used when other depression treatments haven't been effective.

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."

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explanation:

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