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Atherosclerosis is a build up of fat deposits in large and medium sized arteries. This causes narrowing of the blood vessels and can lead to cardiovascular disease. If a plaque ruptures it can cause occlu...

On the one hand, it can be argued that president Truman (in office from 1945-53) achieved far more for Civil Rights than president Eisenhower. In 1947, Truman released a report entitled "To Secure th...

In terms of general advice, when faced with an extract it is best to go through it line by line, reading it slowly. Try to analyse each line of the extract if possible, then select your best analysis for ...

Lady Macbeth's soliloquy at the beginning of Act I Scene V is a turning point for the character, in which she asks to be transformed from being a powerful woman to that of a powerful anti-woman. She reque...

When an enzyme is inhibited it means that the specific substrate that normally fits in the enzymes active site can no longer bind due to the active site having changed shape or having been blocked.
C...