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Describe the structure of proteins

-Primary structure is the number and sequence of amino acids in a polypeptide.-The secondary structure of a polypeptide is the formation of alpha helices and beta- pleated sheets stabilised by hydrogen bondi...
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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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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...
Answered by • Geography tutor
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Why shouldn't you take antibiotics for a cold?

You may remember that there are broad categories of microorganisms that cause diseases, such as bacteria, viruses and fungi which all have different properties and ways of causing disease. Antibiotics are ma...
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Answered by Paulo L. • Biology tutor
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