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The key thing with comparison essays is to make sure that the essays do compare the two factors throughout. There are two ways to do this: 1) Compare them directly throughout the essay. For example, if you w...

Background Information This is a neutralisation reaction between an acid (sulfuric acid) and a base (copper carbonate). When a carbonate reacts with an acid, the products are a salt, carbon dioxide and water...

It's easier than you think! The basic rule for forming the conditional is ' future stem + imperfect tense ending'. So to form the conditional you need to take the future stem (which is usually the infinitve)...

First thing we have to do is to eliminate one of the variables, either x or y (it doesn’t matter which one). In order to achieve that, we aim to have the same co-efficient (number in front of x or y) of a va...

Diagrammatically, this is where the demand and supply curves meet. The demand curve shows the quantity demanded by consumers at different prices, and the supply curve shows the quantity producers are willing...