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How does Priestly use the theme of inspection in An Inspector Calls?

Priestly utilises the theme of inspection in An Inspector Calls to conjure the consciences of the characters and invoke a sense of guilt. Priestly's play centres around the idea of inspection and interrogati...
MJ
Answered by Megan J. • English tutor
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Evaluate the usefulness a knowledge of perfect competition theory in analysing the behaviour of firms. [15]

Perfect competition is the most competitive market structure with many firms holding a small market share and no barriers to entry. There are no pure real-world examples of this market structure but some com...
Answered by • Economics tutor
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A triangle has sides of length 8 cm, 10 cm and 14 cm. Work out the size of the largest angle of the triangle. Give your answer correct to 1 decimal place.

Utilising the cosine rule: c² = a² + b² - 2abcosC, substitute in the given lengths. We therefore get that 14² = 10² + 8² − 2 × 10 × 8 × cosA . Expanding this expression we then get that 196 = 164 - 160cosA. ...
JK
Answered by Josephine K. • Maths tutor
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What is the difference between the House of Commons and the House of Lords?

The UK Parliament operates a two-House system. Both Houses make laws, check the work of the government and debate issues. The Commons consists of 650 MPs (Members of Parliament) who are elected by the public...
CW
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Describe the three different types of point mutation, and explain for each what the effect on the final gene product is likely to be

Base insertion/addition. This is when a base pair is added to a sequence - for example AGTCGTAGC could become AGTCG A TAGC. In this situation, a frame shift occurs, and every codon downstream of the mutation...
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Answered by Rachel H. • Biology tutor
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