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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...

Problem Based Learning (PBL) is a type of course structure that is used by some medical schools in the UK. It is thought of as being a more modern way of learning that is much more self-directed than the ...

Encapsulation is restricting data and actions to object they are defined in. In other words, no other object can access and modify them directly. In Java encapsulation can be achieved by making an object ...

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 ...