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For questions regarding enlargements of shapes, it's sometimes easier to consider one dimension at a time. So for this example, let's first consider what the area of the rectangle would be if we just enlarge...

That’s a really good question. Well are you familiar with the concept of Natural Selection? (assume correct explanation from the student). Yes, you’re right. It is in fact by this same mechanism that bacteri...

Juries are random selections of the public from the electoral register, used in determining the verdict of (mostly) criminal cases - i.e., whether the defendant is guilty or not guilty. This can be decided u...

There is no simple or unique rule for telling the gender of a word so it is important to learn the gender with the word when you are learning new vocaulary. However, there are some common word endings that t...

A moving current in a magnetic field produces a force according to Fleming's Left Hand Rule. When a loop of wire with a current moving through it cuts magnetic field lines, movement is induced along the wire...