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(A diagram would be used to show what the external angles are)For any regular shape the external angles add up to 360 degrees. The external angles will all be equal since we are dealing with a regular sh...

Taking this sample A-level question on Hamlet, the most important thing to do is to establish a structure for the answer. The core of all good literary criticism is a coherent argument that moves...

Tollens reagent could be used to identify the the solutions A and B, as the aldehyde solution will oxidise to a carboxylic acid and a ‘silver mirror’ will be observed. Ketones cannot be oxidised further a...

The heart is a myogenic muscle, meaning the cells contract with no stimulus. However, this is not sufficient to keep a person alive so the cellular contractions are co-ordinated within the heart and the r...

One of the best things you can do to combat exam anxieties that I've found is to simply keep doing practise exams. The more practise exams you do under the same kind of conditions and the same time limit ...