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Hamlet's reluctance towards revenge and his need for it's confirmation is in contrast to the irrationality which comes with revenge, 'for there is nothing either good or bad but thinking makes it so - to ...

Oxygen has four groups of electrons surrounding it: two sets of lone pairs, and two pairs of electrons that it shares with hydrogens (in these pairs, one electron comes from each of the oxygen and the hyd...

The conditional mood is used to describe what could, should or would have happened, in a certain situation. The conditional is used frequently to form Si Clauses, ("if" clauses), and is used as ...

Tennyson’s poem ‘Ulysses’ tells a compelling story. An old hero, stuck in a mundane existence, reflects on his past, ultimately deciding to strive on and make the most of life until the end. The key to th...

Enzymes are biological catalysts. Like all catalysts they reduce the activation energy required for a reaction to take place without themselves being changed. A reaction is the conversion of a substrate t...