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 1098 Tshiah-bah. Puî-bah. 赤肉赤肉。肥肉。 (Lean Meat. Fatty Meat)
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Let’s chat about our favorite types of meat—fatty or lean! Which team do
you lean towards? Let’s find out what our guests think about this. Don’t
forget ...
6 days ago
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