ferdose ferdose

11-10-2017
Chemistry

contestada

If a sample is thought to be several million years old, which method would best help to determine its absolute age?
A. C-14/C-12
B. Ar-40/K-40
C. Pb-206/U-238

Respuesta :

kylieloveszombi kylieloveszombi

11-10-2017

the answer is B)Ar-40/k-40

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