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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...

Rearrange the equation so x^2 - 7x -18 = 0, then simplify into (x-9)(x+2)=0 -> x=9 or x=-2

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))