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The following risk factors are associated with CHD: smoking, blood pressure, diet, exercise, genetic influences. Smoking systemically affects the whole cardiovascular system, some ...

To factorise you need to identify 'factors', which are common features, between the different terms in an equation. In 3a^2 - 9a, the first term is 3a^2 and the second term is -9a. One common feature betw...

Social learning theory suggests that we learn by observing and copying the behaviour of "role models" - these may be people who are of the same gender, similar age, or have other desirable chara...

In his poem 'About His Person', Simon Armitage constructs the identity of the titular 'Person' through describing the objects that surround him. The 'giveaway photograph' in his wallet gives away, so to s...

DNA replication is used to copy DNA. This process is semi-conservative, meaning the new double helix contains both a parent and a new strand. The process begins during S phase, where helicase unwinds the ...