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How Appropriate is the term ‘The Anarchy’ when Applied to the Period 1135-1154?

The ‘Anarchy’ was a turbulent time when ‘Christ and his saints slept’, as described by the Peterborough Chronicle, with England submerged into a civil war from 1135-54. Traditionally, it has been recognised ...
Answered by • History tutor
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Solve: x^2 – x – 12 = 0

Method 1: Solve by inspection. Demonstrate that quadratic equations can often be written in the form (x+a)(a+b) = 0. Explain that possible solutions arise as a result of either (x+a) or (x+b) =0. Note that a...
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Answered by Nikesh A. • Maths tutor
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How many real solutions does x²=-36 have?

There are no real answers for this equation.This is because you would have to square root a negative number to solve the equation and that is a mathmatic impossibility.
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Answered by Harry C. • Maths tutor
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Describe the structure of arteries, veins and capillaries and explain its relation to function

Arteries Arteries carry blood away from the heart. They have a thick muscular wall with a small lumen. The thick muscular walls withstands the high pressure of the blood flowing from the heart. Veins The vei...
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Answered by Lucy D. • Biology tutor
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What are the stages of Mitosis and how do I remember what happens in each of them?

The easiest way of remembering the stages of Mitosis (which is when a divides) is by using a mnemonic that will help you remember, with a one word description of each phase to help you remember what happens ...
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Answered by Sue N. • Biology tutor
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