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Explain the processes of Physical Coastal erosion and give examples of the land-forms it can produce

Wave pounding is an erosion process which involves the force of the wave hitting rock and wearing it down, this particularly occurs in soft rock such as sandstone. Hydraulic action may also work with this to...
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Answered by Megan B. • Geography tutor
5417 Views

Explain diffusion?

This is the net passive movement of molecules down the concentration gradient from an area of high concentration to an area of low er concentration, through a partially permeable membrane.
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Answered by Jack N. • Biology tutor
3092 Views

(Core 3 level) Integrate the function f(x) = 2 -cos(3x) between the bounds 0, pi/3.

f(x) = 2 - cos(3x)integrate function x term2 -> 2x (raise power of x then divide by new power for polynomial functions of x) -cos(3x) -> -(1/3)(sin(3x)) (using a substitution of 3x = u, then cos(u) int...
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Answered by Riku G. • Maths tutor
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How do I effectively revise for an essay question?

Remember here that there are two things that examiners like to see: knowledge and skill. Focus your revision separately on these two things and then bring them together to give a great answer. To revise know...
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Answered by Connie R. • History tutor
2897 Views

What is inflation and how can we measure it?

Inflation is when prices increase we can measure it using CPI and PPI data (basket of goods model)
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Answered by Luqman B. • Economics tutor
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