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To what extent was the publication of the Balfour Declaration the greatest turning point in the Arab Israeli conflict, during the period between 1908 and 2011? (25 marks)

You must first assess what the question is asking you: This question is asking you to assess the degree to which the Balfour Declaration created the greatest turning point in the conflict and therefore to do...
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Answered by Evie B. • History tutor
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Ella is 9 years older than Jasmine, Katherine is 4 times the age of Ella and the sum of all their ages is 72. Work out the ratio of Jasmine's age to Ella's age to Katherine's age, in its simplest form.

Jasmine's age + 9 = Ella's age: therefore, J + 9 = E4 x Ella's age = Katherine's age: therefore, 4E = KThe sum of Jasmine's, Ella's and Katherine's ages = 72: therefore, J + E + K = 72take J + E + K = 72 and...
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Answered by Evie B. • Maths tutor
3003 Views

Use the concept of electronegativity to justify why the acid strengths of ethanedioic acid and ethanoic acid are different. (6 marks)

Stage 1: 1-2 marksFirstly, draw and explain the difference in structures between the two acids. Stage 2: 3-4 marksThe unionised COOH groups in the ethanedioc acid contain two very electronegative oxygen atom...
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Answered by Lima H. • Chemistry tutor
7724 Views

What is the correct answer if you rearrange the following, making "c" the subject? (3c+b)/2 = c + a

(3c+b)/2 = c + a To make c the subject of this equation, we first must get all the c variables together on one side of the equation.To do this, first we shall multiply both sides by 2 to remove it from the b...
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Answered by Matt B. • Maths tutor
3802 Views

Should the fizzy drinks market be regulated or left to the free workings of the market?

This question is asking about the demerit good of fizzy drink consumption. this consumption leads to a negative externality (external cost to society) - this could be added cost to NHS from the increased lik...
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Answered by Matt B. • Economics tutor
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