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First, take a deep breath and read the question three or four times. It's easy to get flustered if the topic and/or wording is not something you were expecting - it may be an area you're not comfortable w...

The heart has 4 main chambers; the right and left atrium, and the right and left ventricle. Each receive blood and pump blood from and to different parts of the body. The right atrium receive de-oxygenate...

The Haber process is used to produce ammonia (NH3), so we want the equilibrium position to be as far over to the right hand side of the equation as possible to maximise the yield of NH3. As the enthalpy f...

Never Let Me Go is in equal measures moving and disturbing. Some of the elements that make the novel most disturbing are also the elements that make it most moving, and vice versa. For example, the realis...

There are lots of different ways in which you can improve your mark via grammar. Here are 3 short impressive things to include:1) Subjunctives and tenses: Using a variety of tenses, especially the subjunc...