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Title: Radiation in Teeth Can Help Date, ID Bodies, Experts Say
Description: In this National Geographic News article, read about a technique for determining the age of human remains by analyzing levels of radiation in dental enamel. The process can determine the age of a tooth to within 18 months, far more precise than other methods of evaluating skeletal remains. Links to related stories and a Web site are also found on this page.
Source: Thinkfinity
Partner: Xpeditions
Classifications: Science
Science -- Biology General
Social Studies
Social Studies -- Current Events
Social Studies -- Geography and Culture General
GradeLevel: Grade 3
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Keywords: radiation
Standards: No Standards
Date Last Modified: 2014-04-20 17:42:12
Date Record Checked: 2014-04-20 17:42:12
Cumulative Rating: NOT YET RATED

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