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First of all, don't panic with critics. Not only are they usually not the highest weighted part of the mark scheme, but they are supposed to be included at A level in your answers to show...

To answer this question, students could talk about a whole range of issues relating to dialect, lexical choices, and people's attitudes towards certain regional variations of English. Where we come from a...

A key strength of Sherif's 1954 'Robber's Cave' study is that it has high validity. Sherif's experiment was set up as a two week long summer camp with participants who were not aware of the aim of the stu...

You first develop the expression on the left side of the equation:(sin(T)+cos(T))(1-sin(T)cos(T))=sin(T)-sin^2(T)cos(T)+cos(T)-sin(T)cos^2(T)=sin(T)(1-cos^2(T))+cos(T)(1-sin^2(T))Now, you will need to use...

The loop of henle is a region of the kidney's nephrons which through active and passive transport of Na+ and Cl- ions lowers the water potential of the kidney's medulla, allowing greater reabsorbtion of w...