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This is a really common question at a medical school interview and one that you should be ready for - fortunately it's not a difficult one to answer!

The key to answering this question is to recogn...

A relationship is a way of describing how one variable can affect another. If a relationship is linear, then a change in one variable will cause a change in another variable by a fixed amount. An example ...

The first step in answering this question is to ensure that you understand the contents of the treaty and the subsequent impact on instability. For example how the huge war reparation payments were devast...

Aggregate Demand is the total demand in an economy for goods and services and is made up of 5 main components:Consumption, Income, Government Expenditure and (Exports-Imports).

Firstly, try and make one of the variables (x or y) the same in both equation, in this instance because we have a positive and negative y if we add them, they will cancel out. Therefore multiply the first...