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It can be difficult to get vocab and grammar point cemented in your head but the trick is to cover the word and repeat it to yourself. You must do this regularly and look over your notes every few days as th...

Some drugs need to be converted into other molecules so the body can use them effectively. This conversion is done by enzymes, which are protiens. Protiens are made up of amino acids, which are coded for by ...

Atoms are small particles that make up everything. If you picture an object made up from mini-footballs then that's what the atoms look like that make up the object just on a much, much smaller scale. Atoms ...

To start solving a question like this you want to do it in a set of steps: Step 1: Get rid of the division. To do thsi you need to do the opposite function. The opposite of division is multiplication so you ...

An indirect question is a question which has been previously asked and is now being reported. An example of this in english is: The teacher asked whether the students had done their homework. The original qu...