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In competitive markets, the free market mechanism is in most cases the most efficient. However sometimes, these markets fail indicating a requirement for government intervention. The most famous example i...

Before an action potential can even start, it is important to remember that there are already uneven concentrations of ions over the membrane. Potassium ions are at a higher concentration inside the cell,...

‘Horror’ and ‘Terror’

Distinction:

Horror = physical emotion (sensationalism) Terror = psychological (subtle, sublime)

Origins:

Horror = Matthew Lewis ('The Monk') Terror = Ann...

Radical feminists state that family life reflects patriarchy and would therefore argue the following two ways in which women are oppressed/exploited by men within their families.

Firstly, being sub...

sin2x = 2sinxcosx cos2x = cos^2(x) - sin^2(x) tan2x = (2tanx)/(1-tan^2(x))