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Describe the differences between a normal wave and a tsunami wave (3 marks)

A normal wave is formed as a result of friction between the surface of the sea and wind, whereas a tsunami wave is formed due to an earthquake displacing a body of water. A normal wave has an approximate hei...
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Answered by Hannah T. • Geography tutor
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Using an example of an attachment research study, explain what is meant by 'institutionalisation'. (4 marks)

Start by giving the definition of the key term: Institutionalisation is when children live in institutions, such as hospitals or orphanages, for extended periods of time. Then, bring in an attachment study a...
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Solve the simultaneous equations 5x + y = 21 and x - 3y = 9

To begin with, I would begin by explaining that in a situation with simultaneous equations one of the variables must be eliminated to find the values for y and x.In this specific case I would make the x vari...
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Answered by Lily O. • Maths tutor
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What is the difference between the present perfect and the preterite tenses in Spanish?

The present perfect tense in Spanish is used to describe actions that have happened recently or that are still ongoing in the present. It is a compound tense, so you use the verb haber in the present tense, ...
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Answered by Natasha E. • Spanish tutor
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What aspects need to be considered when writing two articles, one for children and one for adults?

Purpose - What is the reason behind the article? To entertain, inform, persuade? Audience - What language will be relevant depending on the age of the audience and the interests of the audience Mode - How wi...
GF
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