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Describe how elements are arranged in the periodic table

Elements in the periodic table are arranged in order of increasing atomic (proton) number. Elements with the same number of electron shells are arranged in the horizontal rows (periods), and elements with si...
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Answered by Georgia C. • Chemistry tutor
43179 Views

Describe the process of glycolysis

Glycolysis is the first of four steps in cellular respiration, and involves the breakdown of one glucose molecule into two molecules of pyruvate. A 6C glucose molecule is first phosphorylated, using the phos...
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Answered by Georgia C. • Biology tutor
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Explain the difference between productive efficiency and dynamic efficiency.

Dynamic efficiency is associated with the productive efficiency of a firm. However, dynamic efficiency is where a firm's super-normal profits are reinvested into technology and research and development to ma...
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Answered by Michael W. • Economics tutor
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How does Shakespeare use foreshadowing in the prologue to 'Romeo and Juliet'?

The prologue to Romeo and Juliet tells us precisely what will come in the play that is to follow. We are informed that the story will involve two families - "two households" - who are equals in the...
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Answered by Sarah D. • English tutor
6415 Views

What are economies of scale?

Economies of scale describe the positive effects of increasing production to a firm. The principle is that as output increases, it could be the output of shirts, for example, then the average cost per shirt ...
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Answered by Matthew H. • Economics tutor
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