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What is diffusion and how is it different from osmosis?

Diffusion can otherwise be known as the technical term for the movement of particles. It is the process where the particles in question moves from an area where it is high in concentration to an area where i...
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Answered by Alvina K. • Biology tutor
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How does the structure of a nucleotide contribute to the structure of DNA, and its function as a carrier of genetic information?

There are four DNA nucleotides: Adenine, Cytosine, Thymine and Guanine. They are each made up of a nitrogenous base, deoxyribose sugar, and a phosphate group, and the four nucleotides differ in the structure...
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Answered by Matthew A. • Biology tutor
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Explain why an increase in labour productivity is likely to reduce the deficit on the current account of the balance of payments.

A current account deficit arises when import expenditure exceeds export revenue. An increase in labour productivity implies that there is an increase in efficiency in production and also a rise in output for...
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Answered by Tom E. • Economics tutor
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What is the difference between "explaining" and "analysing"?

An exam answer that "explains" a passage or poem will be a less thoughtful response; if you're explaining a text, you're giving an overview of what happens ("In Of Mice and Men , Lennie and Ge...
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How do automatic stabilizers work?

Automatic stabilizers are a form of autonomous adjustment that the economy does in booms and recessions. To understand automatic stabilizers we need to first know how fiscal policy works and know what a busi...
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Answered by Giorgio O. • Economics tutor
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