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Which method describes an example of absolute dating?


  A. using the type of rocks in a layer to determine the oldest layer in a canyon
  B. using the order of rock layers to determine the oldest layer in a canyon
  C. using radioisotopes to determine the oldest layer in a canyon
  D. using fossils to find determine the oldest rock layer in a canyon

Respuesta :

I think A would be the answer

Answer:

A

Explanation:

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