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Mathematics 15 Online
OpenStudy (anonymous):

Archaeologists use the half-life of ___________ to date organic materials.

OpenStudy (kropot72):

carbon-14 http://en.wikipedia.org/wiki/Radiocarbon_dating

OpenStudy (anonymous):

carbon-14. just google it.

OpenStudy (anonymous):

alright thanks :DD

OpenStudy (kropot72):

You're welcome :)

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