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How should I approach primary source material?

It is important to analyse the author of the source first of all. Each person has varying socio-economic backgrounds or political agendas and these are very important in how you should approach the source as...
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Answered by Nick B. • History tutor
2365 Views

How do I analyse a source in the exam?

The biggest thing to remember about source questions is that its all in the analysis . You don't need that much specific knowledge to answer a source question, and can even get away with just knowing the bro...
AH
Answered by Abigail H. • History tutor
3502 Views

Explain the bonding in benzene, and hence its greater stability

Benzene consists of six carbon atoms in a hexagonal ring, all of which are sp^2 hybridised. This allows the perpendicularly oriented 'p' orbital of each carbon to overlap laterally all around the ring. The d...
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Answered by Ethan P. • Chemistry tutor
3281 Views

Outline the four levels of protein structure.

Primary structure is the number as well as the sequence/order of amino acids in a polypeptideSecondary structures are regularly repeating structures which can either be beta-pleated sheets or alpha-helices h...
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Answered by Ethan P. • Biology tutor
2352 Views

Tom has a circular garden of radius 30m and he wishes to cover it with fertiliser. Boxes of fertiliser cover 28m^2 of garden. How many boxes will Tom need to cover his entire garden?

Area of a Circle = π radius 2 Area of Garden = π 30*30 = 2827.43 m 2 Boxes needed = 2827.43/28 = 101
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Answered by Oliver R. • Maths tutor
3227 Views