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Students sometimes feel less prepared to analyse unseen prose than unseen poetry, and there are pros and cons to both, but it’s not as difficult as you might think! On the one hand, you can understand the...

An author might use colour to convey a particular mood or emotion. We intuitively associate colours with certain feelings; for example, red is often associated with danger or fear. By using this colour, a...

A volt is a joule per coulomb.If you're struggling to remember try and picture the situation. Imagine current as individual units of charge passing through a battery. The charge has passed round the whole...

This is the mass of the atoms in your compound relative to the mass of one atom of Carbon-12 (previously they used Hydrogen-1 or oxygen-16, but these have many naturally occurring isotopes). C-12 is easi...

When looking at how taxes impact the demand for any product, it is important to assess how elastic/inelastic consumers are towards price changes. Taxes are a price-changing instrument, and are predominant...