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The involvement in an IGO such as the IMF or NATO can give a country either soft or hard political and economic influence over another. This political influence, in line with World Systems theory, can oft...

F(x+2) is simply F(x) but whenever you see an 'x' replace it with 'x+2'. So when x is say 3, F(x) is F(3) and F(x+2) is F(5). If we draw this out on a graph, we see that this has the effect of shifting th...

metal (unlike insulators ) contains free electrons (1)

kinetic energy transferred from the light incident on the surface to the free electrons (1)

The maximum kinetic energy of the electrons...

Trying to remember quotations for the exam can be one of the trickiest aspects to English Literature at A-level. For my studies, I displayed bunting around my room with key quotations from all of the text...

Soft engineering encompasses techniques that involve working with, rather than controlling, the environment. Examples can include: forecasts, flood warning systems, land use management on floodplains, wet...