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A protein is a long chain of amino acids, connected by a peptide bond. Amino acids are the essential building blocks, some of which the body can synthesise by itself and others which have to come from our...

The ‘Wealth Effect’ is when consumers feel wealthier (e.g. due to an increase in the value of assets such as housing) and therefore feel more confident and spend more. Often resulting in a rise in Consume...

A classic example of a Supreme Court ruling on Civil Rights would be Plessy vs Ferguson which legitimised the doctrine of ‘Seperate but Equal’ and legalised segregation in schools etc.. This was later ove...

When in the planning stages it is important to pick out the key phrases from the question, so that you can give the most effective answer possible. The most important part of this particular question is '...

Uniform means that the centre of mass is half way up the ladder. Smooth wall means no friction is felt on the wall and rough ground means that there is friction felt there. First, draw a diagram and take ...