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In order to find the coordinates of the minimum point of any curve y = f(x), you must differentiate the equation of the curve with respect to x and then equate it to zero.In this case, the differential of...

The human body is broken down in 'Mental Cases' and is detached from the soldiers. Owen dehumanises the men, to better establish how the horror of the First World War is impacting them. He compares them t...

Key pointsVARIATION: A population of bacteria aren't all identical, even having all derived from a single bacterium. Rapid genetic exchange gives rise to mutations. SELECTION PRESSURE: By adding th...

The UK uses sediment cells to manage its coastal areas. Different management plans are allocated to different areas often based on a cost benefit analysis. The plan implemented is often decided on the bas...

Between the carbon layers in graphite there are van der waal forces which are very weak. Therefore, the layers of carbon atoms are able to slide over each other allowing graphite to be used as a lubricant...