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what are three main functions of the human liver?

detoxification: liver cells contain enzymes which break down toxins for example catalase, this enzyme is responsible for converting toxin hydrogen peroxide into water and oxygen. enzymes can detoxify molecul...
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Answered by Megan B. • Biology tutor
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On the same diagram, sketch the graphs of: y = |5x -2| and y = |2x| and hence solve the equation |5x - 2| = |2x|

y = |2x| is a "V" shaped graph with a gradients of 2 and -2 that inflects at the origin (0,0)y = |5x - 2| is a "V" shaped graph with gradients of 5 and -5 that inflects at the point (2/5,...
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Answered by Charlie P. • Maths tutor
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How did Hitler break the Molotov-Ribbentrop pact with Stalin?

The neutrality pact between Nazi Germany and the Soviet Union, signed on August 23 1939 was broken on June 22 1941 when Hitler launched Operation Barbarossa. It was the code name for the Axis invasion of the...
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Answered by Sara J. • History tutor
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To what extent can the emergence and growth of one or more NICs be explained by its cheap labour? (20 marks)

Introduction and definitions NIC definition as newly industrialising countries who have profited from rapid industrialisation leading to significant secondary sector growth and an increase in GDP. NICs have ...
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Answered by Abbie C. • Geography tutor
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Discuss the contribution of behaviourist psychologists such as Pavlov and Skinner to our understanding of human behaviour

AO1 pointsemphasised and demonstrated importance of learning and environment for explaining/shaping behaviourincluding consequences reinforcemnt and punsihment , if rewarded behaviour more likely repeated AO...
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Answered by Lucky H. • Psychology tutor
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