zakeeyah21 zakeeyah21
  • 16-11-2020
  • Social Studies
contestada

Which isotope is appropriate for dating rocks that are billions of years old?


a. carbon-14


b. carbon-12


c. oxygen-16


d. uranium-238

Respuesta :

sarahoshisanya
sarahoshisanya sarahoshisanya
  • 27-11-2020

Answer:

D. Uranium-238

Explanation:

Explanation: Uranium- 238 is an unstable isotope of uranium. It is one of the most effective isotope used for radioactive dating in order to determine the age of a rock that is about billions of years old.

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marie07sandoval
marie07sandoval marie07sandoval
  • 15-12-2020

Answer:

D.) Uranium-238

Explanation:

It's one of the most effective isotope used for radioactive dating in order to determine the age of a rock that is about billions of years old.

(Also took the test)

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