Is chemistry that useful?? (1 Viewer)

[KFunk]

With an odd number of units, extension English is pretty useless.

What makes it useless?

 

[*girl04*]

i am in the same situation - chem/ext eng thing. i like ext eng sooo mcuh batter and would like to drop chem to have more time on it, but am scared of doing ext eng with only 10units! as i always seem to muck up q's