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The conch shell is an important symbol in William Goulding's novel, 'Lord of the Flies', as it is used at the start of the novel, when Ralph and Piggy attempt to create some structure into their new lives...

We can first draw the graph of y = f(x) = x^2 which is a simple graph like this (whiteboard). Now looking at y = f(x) + 3, we can see that this is a translation by the vector [0 3]. Therefore we can tr...

Firstly, energy transfers happen step by step. Almost all energy on Earth comes from the Sun. The Sun causes plants to photosynthesise so the energy becomes chemical energy in your food. When you eat your...

Foremost, it can be asserted that a core function of GE is to provide legitimacy and a policy mandate to the winning party. Legitimacy to govern the population of the UK is achieved when a single party re...

The alveoli are the site of gas exchange in the lungs. Oxygen diffuses into the blood down a concentration gradient while carbon dioxide exits the lung by diffusion. Alveoli have a very large surface area...