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How does Priestley explore the importance of social class in ‘An Inspector Calls’? Write about: • some ideas about social class in the play • how Priestley presents the importance of social class.

Priestly explores the importance of social class by highlighting that it is not realistic to abdicate from a sense of communal responsibility when such a vast number of the population is going through such h...
DD
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Describe a simple experiment to determine the speed of sound in air.

One method to measure the speed of sound would require two people, a large open space, a starting pistol that produces smoke instantaneously when fired, a stopwatch and a tool to measure long distances (e.g....
AE
Answered by Alex E. • Physics tutor
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State why it is initially unexpected for alkenes to undergo electrophilic addition with bromine. Explain why this reaction does indeed occur.

Bromine exists as Br 2 , and since both bromine atoms are identical - their electronegativities identical, - the electron density is distributed evenly across the molecule (it is non-polar, the atoms have eq...
KC
Answered by Kai C. • Chemistry tutor
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Differentiate the equation: 3x^2 + 4x + 3

3x 2 + 4x + 3 = 6x + 4
KA
Answered by Kasam A. • Maths tutor
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Explain the importance of mitosis?

Mitosis is one of the two types of cell division in eukaryotes. It results in two daughter cells that are identical to the parent cells. The daughter cells have the same alleles in order for the organism's g...
DA
Answered by Defne A. • Biology tutor
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