bellajoycampos bellajoycampos

17-11-2016
Chemistry

contestada

What do scientists compare to date fossil and rock samples?

isotopes

half-lifes

lifetimes

radioactivity

Respuesta :

nataleighkirk nataleighkirk

17-11-2016

the answer is isotopes hope i helped

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Аноним Аноним

21-01-2019

the answer is isotopes

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