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Of course grammar and vocabulary is very important but I think that by using idioms and phrases it is easier to achieve apparent fluency in a language. Many elements of the oral and written sections in...

1. Differentiate the Equation of the curve to find the gradient: y'=3x^2

2. The gradient of the tangent is found by substituting x=1 into y'=3x^2: Gradient of tangent=3

3. N...

This question involves the principle of the conservation of momentum. 

Recall: Assuming no external forces act, linear momentum is always conserved. This means the total ...

Common methods of quote analysis taught for GCSE-standard essays are similar to PQA (point, quote, analysis), which can be effective - if formulaic. While this works well at lower levels, variation can...

A Conservative view of human nature depends varies as to what strand of Conservatism you want to talk about, though there are similar themes. In general, Conservatives have a negative, pessimistic view...