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At GCSE level, competent engagement with the historical background and a decent argument are sufficient to secure a good grade. 
At A-level, the phrasing and structure of the essay becomes more criti...

In Aeneid 8, Virgil describes in detail Aeneas’ shield made by Vulcan, and this ekphrasis- the longest in the poem and clearly modeled on Achilles’ shield...

The success of insurgent, populist and 'outsider' candidates so far in the 2016 primary cycle, for both the Democrats and the Republicans, can be seen both as a result of technical and legal changes to...

There are 4 levels you use to describe protein structure. 

Primary Structure - This is the simplest structure of a protein. It is essentially the sequence of amino acids that form a prote...

Electrophilic aromatic substitution (S_EAr) is an organic reaction in which an atom that is attached to an aromatic system (usually hydrogen) is replaced by ...