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When a number is raised to the power of a fraction, it is the same as rooting that number to the denominator (the number on the bottom). So if the number is raised to ½ it is the same as √ and if it is ra...

Water scarcity is a phenomenon when the demand for water is greater than the available resource. Water scarcity = problem. It is important to notice the word "demand" as water scarcity does not ...

IB geography essays can be a bit tricky at first. The most important factor is to know what is expected from you and that's why it is crucial to read the official Geography guide. So, how to write a good ...

The pluperfect tense is a past tense used to refer to something further back in time than when using the perfect tense. It is often translated as 'had done something'. To form this tense you use the imper...

The Point Evidence Analysis Link (PEAL) is a pretty good approach. Your own writing style and preference may vary,but if you can (1) Make a simple point (2) Support it with textual or contextual evidence ...