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The basic economic problem is usually defined as there being a situation of scarce resources but an unlimited or infinite number of wants and demands for these resources. Economics as a discipline seeks t...

A personal statement is an opportunity to illustrate your personality and skills to the universities you are applying to. Essentially the main question that you are answering here is “Why should we (the u...

We are often told that the UKCAT is not something you can necessarily revise for. This is partly true but it always helps to do as many practise questions as possible to help familiarise yourself with the...

Prokaryotic and eukaryotic cells vary in may ways:Size: Prokaryotic cells are smaller than eukaryotic cells. Prokaryotic cells have a diameter of 0.1-0.5 micrometers whereas eukaryotic cells have a larger...

In order to differentiate this we need to use the chain rule- first let u = ax + b. Then differentiating, du/dx = a. By substituting into the original expression, we can obtain y = u^n. Differentiating th...