Top answers

which part of the electromagnetic spectrum provides most of the energy to heat the water in a solar thermal power station?, how does this heated water allow electricity to be generated?

a)infrared b)the water boils causing it to turn to steam which passes through a turbine, turning an electrical generator which produces a current.
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Answered by Monty C. • Physics tutor
13144 Views

Describe how different environmental factors affect the direction of growth of roots and the direction of growth of shoots.

environmental factors such as gravity and light enable plants to grow in the correct direction, in the case of shoots, they exhibit positive phototropism, growing towards a light source, and in the case of r...
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Answered by Monty C. • Biology tutor
7804 Views

John and simon share £80 in the ratio 5:3 in that order, how much do they each receive?

5+3=8 80/8= 10 therefore one part = 10 john receives 5 parts, simon receives 3 john=5x10=50 simon=3x10=30
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Answered by Monty C. • Maths tutor
9207 Views

How do I structure an essay?

Structure is a key element of successful essays and always encourage the examiner to view your work in a better light, as well as gaining you extra marks. Before thinking about structure you must have a clea...
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4280 Views

Identify policies a government can use to achieve economic growth.

The main policies governments can employ to achieve economic growth are demand and supply side policies. Demand side policies can increase aggregate demand in an economy during a period of recession. If ther...
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Answered by Ben D. • Economics tutor
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