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Earth Sciences 9 Online
OpenStudy (anonymous):

Which element would enable a geologist to determine the absolute age of a rock? A. titanium-48 B. silicon-28 C. potassium-40 D. krypton-84

OpenStudy (anonymous):

plz help

jabez177 (jabez177):

A. or D.

OpenStudy (anonymous):

@undeadknight26

OpenStudy (anonymous):

@Compassionate

OpenStudy (anonymous):

krypton

jabez177 (jabez177):

Haha I was right ish

jabez177 (jabez177):

Now please close this question because it is answered already :)

OpenStudy (inowalst):

Please do not give out answers. @chrisk123

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