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Stacks and stumps form when waves erode a weakness in a headland using abrasion or attrition. The crack widens until a cave is formed. Waves continue to erode the back of the cave until eventually it push...

The cyrosphere is one of the main stores of water, this also includes permafrost. Any crysopheric change can influence sea levels. For example, during a glacial period where there is significant cooling, ...

Migrants increase the tax base (the number of people paying taxes), which is an economic advantage.They can also stabilise the birth rates of countries with ageing populations, because migrants are very o...

The key things to remember in writing our essay are clarity, relevant case studies and having a clear line of argument throughout. To do so, we'll want to start by breaking down the given essay question. ...

Deforestation causes a change to the local water cycle. This is done by reduced evapotranspiration which can cause droughts in neighbouring areas. Another effect is increased temperatures due to reduced w...