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Biology 14 Online
OpenStudy (anonymous):

geologists use _____ to determine a rock layer's absolute age? Its a fill in the blank question and im not sure how to answer it...

OpenStudy (anonymous):

Please Help!!

OpenStudy (anonymous):

Relative Dating

OpenStudy (thatonegirl_):

I think it is actually carbon-dating, because relative only estimates it. With carbon dating you can get a pretty close to exact answer.

OpenStudy (anonymous):

Well samstopp is correct.

OpenStudy (anonymous):

When determining the rocks layers age, it helps for the calendar to be used, this is what i mean Here is the link http://geology.utah.gov/maps-publications/survey-notes/glad-you-asked/glad-you-asked-how-do-geologists-know-how-old-a-rock-is/

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