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How do I structure a good exam essay?

The best way to structure an essay is by using PQA - Point, Quote, Analysis. Use this structure and 5 minuntes to plan your essay. Whilst this is annoying it will make for a better essay in the long run. (Re...
BS
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Describe how volcanoes are monitored so that people can prepare for an eruption.

Volcanoes often show precursory activity before they erupt. Volcanologists can monitor this activity to forecast an eruption. This includes: - Monitoring earthquakes with seismometers. Just before an eruptio...
ER
Answered by E R. • Geography tutor
24525 Views

Derive I = nAVe

Over 1 second, electrons with drift velocity V travel through a wire of cross sectional area A. Distance Vt (t = 1) multiplied by area A gives a volume AV. This volume multiplied by the electron density of t...
DD
Answered by Dojcin D. • Physics tutor
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What is 'cotx'?

cot is a short way to write 'cotangent'. This is the reciprocal of the trigonometric function 'tangent' or tan(x). Therefore, cot(x) can be simplified to 1/tan(x). Using trigonometric rules, an alternative w...
LG
Answered by Lucy G. • Maths tutor
175588 Views

What is a phagocyte?

Phagocytes are types of cells found in the bloodstream and tissue. They are an important part of the immune system. They recognise foreign antigens on invading pathogens and engulf them. They then digest the...
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Answered by Lucy G. • Biology tutor
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