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This is a very common occurence, one which can be rectified relatively easily as long as you realise before the end of the paper. In such cases re-reading the paragraph you have just written can actual...

A mass spectrometer is an important analytical instrument which scientists can use to identify the amount and type of different chemicals in a substance. In this explanation I’ll go through how the mas...

[NOTE: An irreducible fraction (or fraction in lowest terms) is a fraction in which the numerator and denominator are integers that have no other common divisors than 1.]Given th...

[Recall: the numerator of a fraction is the top number; the denominator refers to the bottom number. A surd is an irrational number, e.g. √3, √5, etc.]Given the following fraction:...

At any level, the conclusion to an English essay should not be merely a bland summary of the content already explored. It may be a good idea to summarise the main points that have led ...