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Using the UK as a case study, voluntary migration has benefits and costs to the host nantion. Voulntary migration can help balance demographic changes to sustain a healthy working age population. In doing...

Grouping is essentially factorisation, it's just the idea that ax + bx = (a+b)x, which we already know. But the difficulty is in recognising this relationship when x is more complicated, for example when ...

While balancing equations by 'observation' or 'trial and error' is possible for simple compounds, it helps to have a general method of balancing these equations, so that, regardless of how complicated an ...

Utilitarianism is different from other moral theories because it sees happiness alone as the sole aim. Many other theories see duties as overriding happiness, and perhaps elevate virtue, honour or religio...

In their policies, new liberals and social democrats might seem similar, and they certainly do cross over, such as in the 'third way' politics of Clinton and Blair. The difference, however lies in the rea...