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Whilst it is possible to do it algebraically, it's usually easier to solve it graphically. For example: for which values of x is |x+2| = |3x-6|. By sketching the graphs of y=|x+2| and y=|3x-6|, it is e...

Reduced coenzymes produced in the Krebs cycle; glycolysis and Link Reaction (Reduced NAD and FAD) carry Hydrogen ions and electrons to the inner mitochondrial membrane , within the membrane are a numbe...

Memory is defined as the mental capacity to encode, store, and retrieve information. Short term memory:- Stored for approx. 30 secs. Information is lost through lack of rehearsal e.g. dis...

If you are working at an A standard you have demonstrated you have the knowledge; the main difference between an A and an A* lies in how you present that information.

Make sure you offer ...

Wittgenstein's theory is that language is like a game: you can only get involved if you know the rules of the game. In the same way that you could only play chess if you knew how each piece could be mo...