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Ch 8 Vocabulary 3
AB
half-lifetime it takes for 1/2 the mass of parent isotope to decay into daughter isotope
carbon-14 datinguse to tell absolute age of dead organism
fossilremains of once living organism
paleotologystudy of fossils
trace fossilsfossilized marks left by once living organism
index fossilfossil used to determine absolute age
coprolitesfossilized poopy
redred


Mr. Zimmer
NE

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