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So here we want to eliminate one variable so we are only working with either x or y by themself, so to do this we can rearrange the first equation of x+y=1 to x= 1-y. This new equation can therefore be su...

A public good is a good that is both non-rivalrous and non-excludable. Non-rivalrous can be defined as “consumption by one person does not reduce the amount available to other people” and non-excludable a...

The efficiency of gas exchange across a surface is determined by Fick's Law. Fick's Law states that, for the diffusion of a gas to be efficient, three conditions should be met. Firstly, the surface area o...

Although they can be tedious to get your head around, research methods are a fundamental part to Psychological research. Psychology is forever pushing the boundaries with ethics when it comes to research,...

A program which is dividied into self-contained modules which can be further subdivided into smaller modules. They can be written and tested individually.

Advantages are: Can be reused in other pro...