What type of igneous rocks are the Hawaiian islands

The most common type of igneous rock making up the Hawaiian island chain is Mafic rock.

Explanation:

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."

this is a good question! i'll do some research and come back when i have the answer!