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When given an essay question, the best place to start is by reading the question carefully, by picking out key words and any assumptions the question appears to be making. In this particular example, the ...

There are four main areas we need to consider in answering this question. The first is Sodium, Magnesium and Aluminium. These are all metals and so have a metallic bonding structure. As you go across the ...

A good way of tackling this can be to go against instinct and look at the form and structure of the text first, and what this might tell us about the poem, before we read to analyse the language and theme...

There are 4 main stages in the process of respiration: glycolysis, link reaction, Krebs cycle and oxidative phosphorylation. In glycolysis one glucose molecule is broken down into 2 molecules of pyruvate ...

Enzymes are proteins that are polymers made up of amino acid building blocks. When enzymes are made by cells, they are made as a long chain of amino acids that after some time, can fold up to form a speci...