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 #980 Bô-môo-peeh-phah-piànn 無毛伯拍拚
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BMP continued sharing his Japanese heritage. He also shared how he turned
his life around by furthering his studies in Australia and the UK and
hustling ...
1 day ago
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