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How do I write a good essay?

First read the question carefully and underline key words. Your argument should be along the lines of the main subject, so first identify which one it is.Once you have done that, decide on which aspect of th...
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Answered by Pilar P. • English tutor
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When do I use the subjunctive?

In order to know when we should use the subjunctive, we have to look at the context and the words that come with the verb. We use the subjunctive when there's uncertainty or doubt, when talking about a wish,...
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Answered by Pilar P. • Spanish tutor
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let p be a polynomial p(x) = x^3+b*x^2+ c*x+24, where b and c are integers. Find a relation between b and c knowing that (x+2) divides p(x).

We know that (x+2) divides p(x), therefore p(x) can be written as p(x) = (x+2) q(x) + 0, where q is another polynomial of degree 2. We can calculate then p(-2): p(-2)= ((-2)+2) q(-2) = 0;p(-2)= (-2)^3+b (-2)...
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Answered by Tina-Alina S. • Maths tutor
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Explain the role of enzymes in the process of DNA replication in prokaryotes

A variety of enzymes are involved in the process of DNA replication. For replication to occur each strand of DNA must be separated from the other, a result of its double helix structure and the hydrogen bond...
HJ
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Compare anaerobic respiration in a yeast cell with aerobic respiration in a muscle cell (3 marks)

yeast cells produce ethanol whereas muscle cells produce lactic acid as a by-product yeast cells produce CO2, muscle cells do not they both produce small amounts of energy
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Answered by Cat F. • Biology tutor
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