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 1096 Tsûn-Kuí 船鬼 （Ghost Ship)
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We’re excited to share more ghost stories from our guests! First up, a
training hostel with a ghost. Then, there’s the eerie knocking on the glass
door i...
13 hours ago
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