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DNA Solves Very Old Murder

Learn more about this topic at the Web sites listed below. Click on a Web site name to open that Web site in a new window. When you are done visiting that Web site, close the new window by clicking on the X in the upper right corner (or the upper left corner on a Macintosh). When you are done, click on the "ACTIVITIES/SCORES" button to see your scores or to send them to your teacher.

Learn more at other Web sites
DNA Introduction
This site explains DNA in simple way. It has pictures to support what it is saying.
DNA Testing
This site is a more complex and detailed explanation of DNA for non-scientists. It explains how DNA testing is used as evidence in court.