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Absolute Age vs Relative Age

Groups:
Absolute Age, Relative Age, group_name3, group_name4,

Words:
newest layer is usually on the top , an estimated number age, qualitative (no numbers), uses radiometric dating, oldest layer is usually on the bottom, quantitative (gives numbers), uses the half-life of elements to find age, doesn%27t give an actual number, just compares age to other layers, determines the order in which organisms lived, generate answer keys gives an approximate age number,