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Explain price elasticity of demand

Price elasticity of demand (PED) - the percentage change in quantity demanded, divided by the percentage change in price There are several factors that influence the elasticity of demand for a given product:...
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Answered by Maria S. • Economics tutor
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In mutations, what are the possible ways in which the DNA can be modified to make the proteins from which it is produced, non-functional or inactivated?

Protein production by the ribosome ultimately depends on the triplet sequence of DNA. Each triplet codes for one amino acid, thus, alterations in this triplet code will change the amino acid if it codes for ...
Answered by • Biology tutor
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Discuss the View that Superiority in Resources Best Explains the North’s Victory in the Civil War.

It can be argued that the North’s superiority in resources best explains their victory in the Civil War. After all, the North had 22 million people against the South’s meagre 9 million. In 1860, the North pr...
Answered by • History tutor
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How the notion of tragic is presented in Shakespeare's play Antony and Cleopatra?

Taking into consideration a good corpus of plays from Antiquity to the blossoming period of Renaissance drama in France and England, several constant features can be perceived which define the notion of trag...
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Answered by Martha K. • English tutor
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Explain human factors contributing to urban growth

Push factors are those that cause people to leave a country, for example conflict or poor jobs opportunities. Pull factors are things that attract people to move in, such as job opportunities, a good educati...
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Answered by Harley H. • Geography tutor
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