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Firstly, pressure is created by air molecules colliding with a surface. At an increased altitude there are fewer air molecules, and therefore a larger average distance between them. This means at this hig...

Passage"Of course, it would be naïve to suggest that all teenagers can be as accomplished as Malala. However, there is, in fact, considerable evidence that the “unfinished” brain can be pretty good a...

1. Substitute f(x) = 53 into the equation given:f(x) = 53 = 2x² + 32).
   
   2. Rearrange to get x² on the left hand side: x² = (53-3)/2 = 253).
   
   3. Sq...

The idea that Supreme Court justices are politicians in robes is most surely backed-up by the politicisation of the appointment process. Merrick Garland, a liberal judge, was rejected by a republican sena...

While the presence and significance of the wealth of problems posed by the Czar's government should not be downplayed, it is highly likely that without the First World War - and its military problems - th...