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A spitting image of themselves
2015-04-08 05:34:50| Chemicals - Topix.net
Aside from the initial uneasiness of collecting their own saliva, students at Oak Creek High School were excited during the process of delving into their own DNA, speculating about what the tests would reveal about their family backgrounds. "We've done ancestry projects in the past, but I wanted students to dig deeper into their heritage," history teacher Tom Holterman said.
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Category:Chemicals