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 1101 Pâi-tuī 排隊 (Queues)
-
This week, we chatted about how queueing has changed in Malaysia. Back when
I was younger, people didn’t care about waiting in line and respecting your
t...
5 days ago
0 comments:
Post a Comment