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The petrol market over the past decades has had many price fluctuations and it is important to understand that changes in the price of petrol can have significant effect in other markets such as the marke...

Certain lexical word classes can take an inflectional suffix to signal meanings and roles that are important to their word class, such as 'plural' in the case of nouns, and 'past tense' in the case of ver...

A positive statement is a statement that can be supported or refuted by evidence. For example, 'VAT is rising' is a statement that can be proved by comparing the tax rate from previous ye...

It could certainly be argued that the more constant use of Parliament by the King and his ministers constituted a major ‘Revolution’ in government because of the more common utilisation of the institution...

let us start by taking two points on the curve y=x², the first with x-coordinate x, and the second x+Δx and drawing a straight line between them. We can form a right-angled triangle, with two s...