Welcome to the AZ of Archaeology! In this series we take a look at the world of Archaeology, employing the alphabet as our guide. Today is the letter C, for Carbon Dating. Note: The effective range of Carbon Dating is approximately 60000 years.
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![NASA: Keeping Up With Carbon [720p]](http://i4.ytimg.com/vi/HrIr3xDhQ0E/0.jpg)
