2010 California State Science Fair Participants
Donald S. Mathis
- Project S0509
- Donald S. Mathis, Grade 11
![portrait](images/anon_ss.gif)
An Investigation of Oxygen Exposure and pH Levels
Advisor: Mrs. Debbie Lewis
School: Desert High School, Edwards, Kern County
![CSSF_bar](/CSSF/graphics/CSSF_Bar.jpg)
California State Science Fair
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2010
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Portraits
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CalifSF@usc.edu