dray231 dray231
  • 13-04-2016
  • Biology
contestada

which best helps scientists determine the age of fossils? a. physical traits b. genetic makeup c. reproductive strategy d. radioactive isotopes

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Janessa3745
Janessa3745 Janessa3745
  • 17-04-2016
it would be the genetic make up of an organism
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rebeccanefferdorf rebeccanefferdorf
  • 22-11-2018

the correct answer is radioactive isotopes

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