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A dictionary has several advantages over a list especially in python. Dictionarys have two parts to every entry the key and the value and these are stored as pairs. This can give you more flexibility when...

Both of these lines are straight lines since they only have x and y to powers of 1; and constants. Straight lines can be defined if two parameters are known, the gradient and the y-intercept. For two line...

You'll be pleased to hear that it's much easier in French than in English!Instead of worrying about translating word for word a complicated phrase like I've been playing (piano) for... you just use the pr...

Habitat change is one of the most prominent threats to biodiversity, driven by the conversion of natural land to agricultural areas. It leads to large declines in species numbers and species diversity wit...

Before you start writing anything on your exam paper (plan or answer), make sure you have carefully read ALL the relevant questions and texts and UNDERLINE all the key command terms. Depending on the exam...