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There are two main types of microscope: light microscopes are used to study living cells and for regular use when relatively low magnification and resolution is enough.

Find the highest common factor between the brackets and then divide by this:in this case it is (m+3)so working out should look like this:(m-7)(m+3)/(m+3)/6(m+3)/(m+3)this will work out as:m-7/ 6

This is a question based on the application of Pythagoras. In the question a diagram of the triangle ABC will be provided and we would be able to see that we would need to work out the hypotenuse. Thus us...

It is good to make a general plan for this question, to sort out and understand it, so if it is to come up in the exam it is much easier to answer it. Therefore a mind map, detailed essay plan, and potent...

Avoir is most commonly used in this case. So, if in doubt, it's safer to use avoir. However there are certain verbs that use être when forming the perfec...