what is their problem its a paper that they have released, some people are just daft cunts, when are you doing the predictions sir, thanks for ur videos.
Good video, however there is a spelling mistake of supernatant, which you spelt 'supernatent' I think you ought to clarify it as it could be worth a mark in an exam.
Pleeeeeeeeease can you take the new spec techniques video off of private? I am in desperate need of help as I find the new exam style really confusing.