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An English Paper 1 should not scare you off. The fact that it is unseen, plays no part in the way of approaching the question. The technique and approach you should have, should be the same when dealing both...

Firstly, lets name each equation A and B- this will help us later. If I told you what x was, you would be able to use either equation to find y- easy! so lets first find one unknown (x or y) then use that to...

Denaturalization breaks down all the structures but the primary one. Remember that the primary one is made up of the aminoacids. If we break the peptide bond between aminoacids we're changing the protein, no...

This problem requires using the quotient rule, product rule and the chain rule. The derivative of the entire thing is ((du/dx)v-(dv/dx)u)/v^2 where u=2x+xe^6x and v=9x-2x^2-lnx. dv/dx is relatively straitfor...

First of all, make sure you’ve read the book! Preferably at least twice as this will help you gain a better understanding of the plot, style, themes, and tone. Depending on how you learn it may also be very ...