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The human gas exchange system includes the trachea, the bronchioles and the alveoli. During inhalation (breathing in) the diaphragm contracts and the external intercostal muscles contract. This increases ...

Throughout Sylvia Plath’s poetry, various attitudes to suffering are presented. Most of her poetry encompasses a strong urge to escape the suffering unavoidably present in life by dying, however some aspe...

Dans le roman ‘L’étranger,’ Camus utilise le thème de la religion pour illustre comment Meursault est un étranger dans sa propre société et comment la religion cause son chute, et donc, son mort. Pour cet...

A reflex arc is made up of a receptor (which detects a stimulus), a sensory neurone, a relay neurone, a motor neurone and an effector (which brings about a respon...

Price elasticity of demand (PED) shows by how much demand will increase or decrease with a change in price where 0-1 represents low PED and >1 means a high PED.If a product has a low PED (e.g. 0.5) th...