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which component of blood helps fight infection? a. plasma, b. inorganic salts, c. red blood cells, d. white blood cells, e. plat
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Absolute Dating
AKA. RADIOMETRIC DATING
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Absolute Dating
Involves finding the absolute age (actual age) of a rock or fossil.
Elements that emit particles and energy are radioactive.
As radioactive elements emit particles and energy, they form new isotopes or elements.