Paper Chromatography: A tecnique we use to separate substances into many elements. This is my chromatography experiemnt which separated a GREEN FOOD COLORING into 2 color components, which are Blue and Yellow. 
PGHK #1012 Sua-hû-hó-sìng-tē 鯊魚好性地
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Suahu returned to share his college years and his career path. Also find
out what his hobbies are.
[ratings]
http://dts.podtrac.com/redirect.mp3/penang...
6 days ago
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