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The way a simple virus invades a cell is with double stranded DNA replication. The virus has a coat of protein covering the DNA, once bound to the side of the cell the virus releases the DNA where it is then...

The way in which an essay is structured makes a huge difference to its effectivity and is one of the key criteria in receiving a good mark. The first crucial component of a successful essay is a good introdu...

A tax can be indirect, imposed by the government on goods and services (e.g VAT) or direct (e.g. income tax). There are 2 types of indirect taxes: specific tax, which is a set amount and ad valorem, a percen...

Having a good range of topic specific vocabulary is key. The writing papers are not massively long; however, it is important that you include grammatical structures to show the examiner your understanding of...

A good place to start is making sure you are fully aware of the content covered by your specification; the exam card can be based upon any of these, so it's important that you're prepared by knowing what you...