Answer:
1.) Golden fingerprint identifies an item made of gold based on the impurities or trace elements it contains.
2.) Evolutionary purpose
Explanation:
Gold fingerprinting is a method of identifying an item made of gold based on the impurities or trace elements it contains.
Fingerprints tips of our fingers are an evolutionary mystery. Scientists reasoned that fingerprints help humans grip objects by creating friction, since a few primates and tree-climbing koalas also have fingerprints
