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Essay Plan AO1 - "Describe" - the psychological explanations of ObesityPoint 1:    Restraint Theory - Herman and Polivy, people attempt to ...

Using Pythagoras, x² + y² = r².Using basic trigonometry, x = rsinθ and y = rcosθ.
xy + 1 = r²sinθcosθ + 1 = (1/2)r²sin2θ + 1
Subbing in bot...

There are 4 levels of structure associated with a globular protein; primary, secondary, tertiary and quarternary. The primary structure is the organisation of amino acids, bonded by peptide bonds. The sec...

Price discrimination is when the same product is sold in different markets at a different price.It is a way for the firm to maximise its profits from more efficient pricing by charging each producer the m...

'The Good Person of Szechwan’ is a didactic play written by Bertolt Brecht produced in 1943 and published in 1953. The play explores the impossibility of being morally good in a capitalist society, follow...