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Explain how longshore drift can transport sediment along a shoreline

Longshore drift is the movement of sediment along a shoreline due to a prevailing wind. The swash of waves runs up the beach and transports sediment at the angle of the wind. The backwash transports sediment...
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Answered by Daniel N. • Geography tutor
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What makes the structure of Haemoglobin good for the transport of oxygen to tissues? (3 marks)

Haemoglobin (Hb) is comprised of 4 polypeptide chains (2 alpha, 2 beta). Each polypeptide chain has a prosthetic group capable of picking up oxygen, therefore one Hb molecule can transport 4 oxygen molecules...
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A curve has the equation y=7-2x^5, find dy/dx of this curve

When you differentiate with respect to x, dy/dx, you multiply the number in front of the x by the power of the x then you take one away from the power.So for this example, the 2x 5 differentiates to:(2x5)x (...
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Answered by Emily C. • Maths tutor
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Jim doesn't like his teenage brother Ted, so decides to push him down the stairs to give him a few bruises. Ted sees Jim before the push. Ted hits the floor hard at the bottom and dies. Discuss Jim's liability for any homicide offences.

Firstly, discuss Jim's liability for murder . There are two parts to this: actus reus (guilty acts) and mens rea (guilty mind). You could argue that the actus reus has been satisfied because Jim has caused t...
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Answered by Claire H. • Law tutor
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What is CSS used for?

CSS is used to describe the style of an HTML language. While php and HTML are more based on the functioning and the logic of the website, CSS concentrates on the design of the website itself. It descries how...
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Answered by Lina L. • HTML and CSS tutor
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