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In Physics, there are two types of numbers: scalars and vectors. Scalars are just a normal number, as we are used to. Vectors also have a direction associated with them. Thus, variables like temperature and ...

Differentiation is defined as the rate of change of a function. Imagine we had a function f(x), which we shall let equal x 2 . We all know what the graph of x 2 looks like. The derivative of x 2 is 2x. This ...

Emotions and behaviours are products of the anatomy and physiology of the nervous and endocrine systems Animal research may inform our understanding of human behaviour Patterns of behaviour can be inherited;...

Hardwood: deciduous trees darker in general more expensive harder, stronger in general Softwood: coniferous trees cheaper, lighter in colour, less dense

In A-level Psychology the strucure of the essay serves as a major component as to how many marks you will recieve. The key structure is as usual an introduction to give a brief background on the topic of int...