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What influence does global migration have on the sovereignty of a state?

To start with, sovereignty is defined as the complete authority of a single, internationally recognised government over an area of land and its people. The sovereignty of a state also involves having a unifi...
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Differentiate x^2 from first principles

Differentiation is about finding gradients of functions. With straight lines we take the "rise of run" - the change in y over the change in x. With curves e.g. f(x) = x^2 we need to use the same id...
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Modern literature shows the destructive nature of family life. Compare the ways that family is presented in the two texts.

In the naturalistic family drama “Cat on a Hot Tin Roof” by Tennessee Williams, the role of women within the family and the ways in which characters react to them displays destructive aspects of family life,...
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Explain the process of transcription

part of the DNA molecule unwinds DNA strands separate by DNA helicase breaking the hydrogen bonds one strand used as the template strand free nucleotides line up against DNA and bind through complementary ba...
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Answered by Molly C. • Biology tutor
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Describe and explain how the secretion of ADH affects urine production in the kidneys (4 marks)

ADH diffuses into the blood stream and binds to receptors present on the lining of the collecting duct/ DCT (1)This increases the permeability of the membrane of the collecting duct/ DCT (1)Therefore, more w...
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