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Sully works as a geologist in the southwestern United States. He plans to choose an unstable isotope to find the absolute age of a rock sample. Which two aspects must he consider before making his choice? (MORE THAN 1)

1. There should be a sufficient amount of the selected isotope in the rock.

2. The isotope should be one that decays at a very fast rate.

3. The isotope must not be found in any neighboring rocks.

4. The half-life of the isotope must be long enough to capture the age of the rock.

5. There should be more than one unstable isotope in the rock.

Respuesta :

I believe it is 5 and 3 hope this helps.
NetherisIsTheQueen

The correct answers are

1. There should be a sufficient amount of the selected isotope in the rock.

4. The half-life of the isotope must be long enough to capture the age of the rock.

Good luck!

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