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Describe the formation of an Oxbow Lake (4 marks)

An Oxbow lake is essentially formed when a meandering river has its flow cut off by sediment deposition. The Outer bend of a river is where the velocity of the river flow is highest hence the bank is eroded ...
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Answered by Charlie C. • Geography tutor
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How do I evaluate the usefulness of a source?

When I look at a source, the technique I use to answer these types of questions is DAPAL, which stands for: Date - When was this written - was it written immediately after the event or years later? Author - ...
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Answered by Jo R. • History tutor
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What expectations does the writer of the extract from Touching the Void create for the reader? use inference and analysis

The characters in the extract are evidently happy to take risks. They are mountaineers that want to climb 'the unclimbed West Face of Suila Grande' in the Andes in a place with 'no helicopters, no rescue'. T...
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Answered by Lucy S. • English tutor
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Solve the simultaneous equation: 3x-12y=6 , 18y=9x+10y

To solve this question, we must first understand what a simultaneous equation is = an equation where the variables have the same values. So in this example, x and y are the same in both equations. We can use...
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Answered by Paulina P. • Maths tutor
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At a football game number of men : number of women : number of children = 13 : 5 : 7 There are 4152 more men than women. Work out the number of children at the game.

The ratio of men to women at the game is 13:5. The difference between the number of men and women is 4152. Subtract 5 from 13 to work out the difference between the ratio value of men and women. 13-5=8. Divi...
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Answered by James B. • Maths tutor
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