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The Keys to Discovery | National Geographic

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Published on Mar 13, 2013

Visit http://www.genographic.com to learn more about the Genographic Project. Learn about "markers of descent," and find out how they allow us to create a family tree for everyone alive today. You, me—everyone walking around on planet Earth—we all fall onto a branch of the human family tree.
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The Keys to Discovery | National Geographic
https://youtu.be/dsiliJX9fCo

National Geographic
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