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Explain the self-control theory on crime and deviance.

Gottfredson and Hirschi, self-control
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Answered by Ana W. • Sociology tutor
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Analyse the following proverb: Aller Anfang ist schwer.

Literal translation: “All beginnings are hard.” No matter what you are undertaking in life, whether it’s learning a new language, embarking on a career or working on a project, if you start something from sc...
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Answered by Ana W. • German tutor
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Describe Classical Conditioning and give an example of how it explains phobias

Classical Conditioning modifies automatic behaviours though the process of association. The conditioning can happen by pairing a neutral stimulus with an unconditioned stimulus which automatically triggers a...
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Let y(x) be a function with derivative y'(x)=x^2-2 and y(0) =7. What is the value of y at x = 3?

Integrate to get y(x) = (1/3)x^3 -2x+c where c is a constant. Substitute in our data 7 =y(0) = (1/3)(0)^3 -2*(0) +c = c. So y(x) =(1/3)x^3 -2x+7 and therefore y(3) = (1/3)(3)^3 -2*3 +7 = 9-6+7 = 10
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Answered by Dawn B. • Maths tutor
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What are the strongest intermolecular forces in CH4, NH3 and H2O? From this deduce which has the highest boiling point, giving reasoning.

The cental atom in each of these molecules is C, N and O respectivly, of these both N and O are members of the family of three atoms that can form hydrogen bond (also incluidng F), when directly bonded to hy...
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Answered by David C. • Chemistry tutor
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