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How can i improve my grade from a B to an A in sociology?

To improve your grade from a B to an A your exam answer must be in depth and concise . A B grade student will include key terminology that will earn marks for knowledge; however, an A grade student would tak...
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Describe anarchism.

Answers given in interview.
TD
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Given that y > 0, find ∫((3y - 4)/y(3y + 2)) dy (taken from the Edexcel C4 2016 paper)

This can't be integrated directly as y appears in the numerator and denominator. This is an indication that you must integrate by parts. A/y + B/(3y+2) = (3y - 4)/y(3y + 2) A and B must be found. Multiply by...
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Answered by Saskia S. • Maths tutor
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Why do we use non-renewable energy?

In modern life there is a large demand for energy as it is needed for everything from transport to heating. Whilst there are many renewable options for energy many of these run into issues in terms of their ...
TP
Answered by Thomas P. • Physics tutor
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What are the models for enzyme action and how to remember the differences?

The two models to explain the actions of enzymes with substrates are the Lock and Key model & Induced fit model. In lock and key the enzyme is the lock and the substrate is the key. As with a lock and th...
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Answered by Thomas P. • Biology tutor
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