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Explain how the increasing use of fossil fuels and changes in agriculture may have contributed to global changes in temperature.

Here, think about splitting the answer into two, fossil fuel impacts on global temperature and then agricultural impacts. Initially you could comment an introductory sentence on the current trends of global ...
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Answered by Fiona W. • Geography tutor
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Expand the brackets: (2x + 4)(x + 3)

Use the 'crab claw' technique for which order to expand your brackets in (demonstrate by drawing with whiteboard). So start with 2x multiplied by x = 2x 2. Then 2x multiplied by 3 = 6x. Then 4 multiplied by ...
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Answered by Molly M. • Maths tutor
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Explore how Shakespeare presents Ambition in the play ‘Macbeth’.

student shows insightful and critical jurisdictions about Lady Macbeth and Macbeth’s Ambition wide range of subject terminology used explaining the writers intention explored audience’ critical reception to ...
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During your holidays in Spain you write a blog to describe your experiences. Mention: a day when you had problems and a festival you would like to go to.

I would help the student with this question by breaking down the core things examiners are looking for- which is: creative and complex use of language, expressing and justifying opinions and using appropriat...
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Answered by Ellie W. • Spanish tutor
2742 Views

How do covalent bonds work?

Firstly, let's define a covalent bond as being a shared pair of electrons, between two positively charged nuclei, with one being donated from each ion/atom. Let's note that an electron has a negative charge,...
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Answered by Jack W. • Chemistry tutor
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