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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...

First of all, it's really important not to panic. Take a second and think about what you are going to say before rushing into an answer. Make sure your answer is not too short, the examiner wants to hear ...

A free market is one where the price of the good or service is determined by the demand from consumers and the supply from producers. When there is excess supply within a market, it means that there is to...