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One common primary (or immediate) effect of an earthquake is the destruction of buildings. The collapse of buildings could in turn lead to the loss of life. Earthquakes may also cause damage to vital infr...

There are many ways to revise and it depends on the type of learner you are. Personally, for my A-level English exams, I used revision cards with multiple quotes from the various books I studied and kept ...

We can work the remainder by using division, and one of the most common methods to use is long division. (Here I would present the method on a whiteboard)

As we can see, the closest multiple of 8 t...

It is crucial to know that three thirds make up 1.

If there are 9 lots of 1, then we would need 9 times the amount of thirds that make up 1.

Therefore, there are (9 x 3) thirds in 9, which e...

We must identify the like terms and combine them:

4x + 5y + 6x - 7y

4x + 6x = 10x

5y - 7y = -2y

Therefore, the simplified ex...