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 1093 Pàng-Pue-Ki 放飛機 (Getting Stood Up)
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Have you ever been stood up or ghosted by friends, colleagues, or family?
Or maybe you’ve been the one who couldn’t make it to appointments? LOL.
Let’s c...
1 day ago
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