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Punctuation helps to establish rhythm in poetry. Its absence is often more important than its presence. A poet can use it to create a smooth flow of words or a jarring effect (e.g. using enjambment). This...

Firstly, look at past papers. Knowing what has come up before helps a lot, and will be in the back of your mind as you revise, meaning you will begin to form arguments, and know what evidence you will inc...

Enzymes are proteins with specific tertiary structures. Part of this structure forms an active site. Only the substrate of an enzyme, in this case Maltose, fits/ binds to the active site. This forms an en...

'Novus Actus Intervenien' (NAI) essentially means an intervening act. This applies after you have gone through the stages required for Factual causation and Legal causation. You will know that a NAI appli...

'No Nonsense' Answer: Our equation is x^2 - 2x - 15 = 0 so we want to find two numbers that add to get -2 and multiply to get - 15. The possible numbers pairs that multiply to get -15 are...1 and -15, -1 ...