it was a cold dae n i cant realli concentrate in my study..sch was normal n afta sch i went 2 library 2 do chem proj bt i felt so bad tat i didnt do aniting except highlight e main point ONLY!i so sori 2 u all =( den i rushed 2 canteen 2 continue e mini structure bt salleha nv bring it so i juz write out e explanations al tat den on fridae nid 2 rush bak 2 sch again 2 do haizz..i hope v cn finish it by tis wk..at home i have drawn e structure out 2 put on e explanatory board..it doesnt look tat nice bt i tnk cn use it ba hehex..

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tis is e sketches tat i have drawn..nt nice rite?
bt i wil try my best 2 draw again..=)