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Bacteria are important in the carbon cycle, because they produce carbon dioxide by breaking down dead animal and plant matter. Therefore, they act as decomposers.Bacteria are important in the nitrogen cyc...

Airing 71 years after World War One, writers Richard Curtis and Ben Elton had considerable freedom to criticise the War. They used satire to show how ridiculous the failures and injustices committed by hi...

Example past exam question: Explain how Jane experiences physical and/or emotional pain elsewhere in the novel. (Jane Eyre, Charlotte Brontë)
Although this question could l...

The stationary point on the curve is the point on the curve where the gradient is 0. In other words the tangent to the curve at that point is horizontal. The gradient of the curve can be expressed as dy/d...

Once you have completed your project, you will be asked to give a presentation about your project to an audience (which must include your supervisor). This is an opportunity to talk about your project in ...