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Is perfect competition always a more desirable market structure than a monopoly?

Perfect competition is a largely theoretical market structure, were there are a high concentration of firms in the market, who produce homogenous products and are price takers because if they increase the pr...
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Answered by Alex K. • Politics tutor
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Explore the portrayal of two themes in Great Expectations.

Dickens portrays both love and class, not only as prominent themes in Great Expectations but as two forces acting in opposition. Dickens shows this predominantly through the characterisation of Pip. Pip’s ro...
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Overview the cell structure.

Cells are the smallest structural and functional units of an organism. Which means an organism can consist of a single cell or multiple cells. Usually cells are microscopic which means they can not be seen w...
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Answered by Msuur S. • Biology tutor
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show y=3x-5 is tangent to x^2 + y^2 +2x -4y - 5 = 0 and the point where they touch

y=3x-5x^2 + (3x-5)^2 + 2x - 4(3x-5) - 5 = 0x^2 + 9x^2 -30x +25 + 2x -12x + 20 - 5 = 010x^2 -40x + 40 = 010 (x^2 - 4x +4) = 010(x - 2)^2 = 0x=2implies one point of contact, therefore tangenty = 3x - 5y = 6 -5...
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Answered by Robert M. • Maths tutor
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Give two examples of an insecure-avoidant attachment type (2 marks)

Two of the following:Very physically and emotionally independent of their attachment figure.Do not seek contact or comfort from their attachment figure. May even consciously avoid their attachment figure.Sho...
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Answered by Katie H. • Psychology tutor
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