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An outward shift in the supply curve means that for each level of quantity supplied of a good/service, the price has decreased. One reason for this could be a positive supply shock, for example a period o...

A democracy is any system of government in which the people either make or influence the decisions and government is accountable to the people. There are various forms of democracy, including: direct, rep...

First, think of all the main factors that caused the collapse of Weimar democracy. It can often help to divide these into political, economic, and social factors - of course, there's overlap between these...

You might be tempted to start by expanding the brackets, but in this case it's much easier to use the chain rule. This is the rule that, to differentiate f(g(x)), we find f'(g(x))*g'(x). In other words, t...

The two most important things to consider when analysing a source are provenance and content. Provenance means where the source comes from, so ask questions like, who created the source? Why did they crea...