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In a class there are 12 girls and 18 boys. what proportion of the girls are there in the class? Simplify

the total number of students in the class would be 12 girls plus 18 boys which is 30 in total. The proportion of the girls would mean dividing the number of girls by the total number of students so 12/30. as...
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Answered by Ionela M. • Maths tutor
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How do you describe and explain the Demographic Transition Model?

The Demographic Transition Model (DTM) shows how the population of a country changes over its development. The model shows the relationship between the birth rate, death rate and total population of a countr...
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How do I answer a question asking me to comment on what I can learn from a source?

There are two main things to look at in a source: 1) the blurb & 2) the text or image itself. When analysing the blurb look for a few key questions such as who? when? and where? For example, if the sourc...
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Answered by Fairuz F. • History tutor
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How to answer a question asking me to argue "how far" I agree with a statement.

These types of questions will usually ask you a broad question, such as "There were no significant improvements in public health from 1350-1750?” There are three key things you need to pull from this qu...
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Answered by Fairuz F. • History tutor
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Explain how a simple reflex works, you answer should include a) one type of receptor and the stimulus that the receptor detects. b) how information is passed from the receptor to the effector

Type of receptor and stimulus e.g. eye receptors and light. Information is passed from the receptor to the effector by neurones: sensory, relay and motor. The receptor converts the stimulus into electrical i...
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Answered by Ellie C. • Biology tutor
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