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Explain why people continue to live close to active volcanoes. Use examples in your answer. (5 marks)

People continue to live close to active volcanoes for many reasons. For example, people still live close to Mount Vesuvius in Italy because of the fertile soil that is found on the slopes of the volcano. Thi...
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Answered by Tegan E. • Geography tutor
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Trend in Melting point going down group 1 elements

Going down group 1 the period number increases. This means the number of shells increases, leading to a decrease in electrostatic attraction between the positive nucleus and outer most electrons. This weaker...
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Answered by Amin U. • Chemistry tutor
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Describe how crude oil is separated by fractional distillation.

Crude oil is composed of hydrocarbons of different lengths. In a fractional distillation chamber, the crude oil is heated and cooled to different temperatures. The shorter chain hydrocarbons will boil at a l...
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Answered by Sophie P. • Chemistry tutor
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Can you solve 18-7x < 12-3x ?

In order to solve this formula, you would need to collect similar terms to the same side and then simplify to work out the value of 'x'. We can do this by collecting all the 'x' terms to one side first, trea...
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Answered by Blessing F. • Maths tutor
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What is the difference in meaning between the nominative and the accusative?

The nominative is the case (the form of the noun) used to mark the subject of the verb. That's the person or object (or anything) which is carrying out the action of the verb: the do-er. In the sentence, 'Th...
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Answered by Rachel G. • German tutor
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