Compare contrast relative dating radiometric dating


02-Jul-2016 22:34

It cannot be used to date volcanic rocks, for example.The rate of decay of N in 5,730 years (plus or minus 40 years).We will deal with carbon dating first and then with the other dating methods.Carbon has unique properties that are essential for life on Earth.

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This is the “half-life.” So, in two half-lives, or 11,460 years, only one-quarter of that in living organisms at present, then it has a theoretical age of 11,460 years.

Anything over about 50,000 years old, should theoretically have no detectable C.



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