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What does the CIE English Language (9093) syllabus for A-level entail?

The 9093 English Language syllabus, newly offered by the Cambridge International Examination Board from 2014, is comprised of an AS Level component and an A Level component. The AS Level can be achieved as a...
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I don't understand what exactly a mole is, could you please explain it to me?

Basicallly a mole refers to a number, in the same way as a dozen also refers to a number, this number being 12. Except instead of 12, the word mole refers to the number of 6 x 10 23 , which is basically a 6 ...
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Answered by Andrea P. • Chemistry tutor
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Why do capacitors dis/charge suddenly and then slow down?

Capacitors are made up of two plates (& so the symbol) which you can imagine as 'boxes' of opposite polarity and are seperated with insulation. As capacitors charge, the negative box keeps filling with e...
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Answered by Shail B. • Physics tutor
21716 Views

What is the difference between direct and indirect object pronouns?

A pronoun is a word that is used in place of a noun, often to avoid repetition. If we are replacing the object of a sentence with a pronoun, we will be using either the direct object pronoun (DOP) or indirec...
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Answered by Nic B. • French tutor
15245 Views

What is the difference between Thomas Malthus' and Ester Boserup's view on population growth?

Thomas Malthus is the author of the Malthusian theory; the view that suggests that the global population is increasing exponentially , while global resource production and extraction are only increasing arit...
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Answered by Katja H. • Geography tutor
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