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What factors influence the reaction rate?

There are 5 main factors that affect the rate of reaction. 1. Concentration: Increasing the concentration increases the frequency of collisions between particles. 2. Surface Area: Increasing the surface area...
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Answered by James T. • Chemistry tutor
3510 Views

Explain how the structure of RNA differs from that of DNA? (3 marks)

RNA is single-stranded, DNA is double-stranded. RNA contains the base Uracil, DNA contains thymine instead. RNA contains the sugar Ribose, DNA has Deoxyribose instead.
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Answered by Haider M. • Biology tutor
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Outline and evaluate the economic effects of a fall in the value of the dollar?

As this question is asking you to ‘Outline and evaluate’, this question needs to be answered in two sections. The first section of the essay will provide examples of economic effects as a result in the fall ...
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Answered by Tania L. • Economics tutor
2997 Views

Differentiate ((x^2)+1)^2

To differentiate this, we use the power rule and the chain rule. First we differentiate the outside part, which equals 2((x^2)+1). However, because the inside of the square is a function, we have to differen...
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Answered by Adrian C. • Maths tutor
8492 Views

My coursework essay question is really intimidating, what is the best way to approach a task like this?

When answering a large coursework essay question, it is important to get a basic understanding of the context surrounding the question. Doing research on the time period and events you will be talking about ...
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Answered by Helen V. • History tutor
3193 Views