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What is 'Virtual Memory', and how does it work?

Virtual memory is the practice of moving information from RAM to secondary storage (eg the hard disk). It allows computers to make use of more memory than they have installed . When space in the RAM is runni...
BC
Answered by Barnaby C. • Computing tutor
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‘Kantian ethics provides the best approach to business ethics.’ Discuss

Kantian ethics is deontological, meaning that the actions rather than the consequences matter in ethical decision making. For Kant, the essence of morality is the goodwill, and, reason is at the centre of mo...
MT
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To what extent was the militant suffragette campaign the most important reason as to why some women achieved the right to vote in 1918?

In order to determine the most important factor as to why some women achieved the right to vote in 1918, an evaluation of numerous factors will be undertaken. However, it will be argued that although the mil...
DG
Answered by Danielle G. • History tutor
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What is the series of events that occur when an action potential enters the presynaptic neuron

The membrane around the presynaptic neurone depolarises This depolarisation causes Ca2+ voltage-gated channels to open and Ca2+ influxesCa2+ causes vesicles with specific neurotransmitters to migrate to the ...
JA
Answered by James A. • Biology tutor
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How is gas exchange in a human facilitated?

The gas exchange of O2 and CO2 must occur between the air-filled alveoli of the lungs and our blood circulation running through our vessels. Near our lung alveoli lie capillaries coat the alveoli. The capill...
HS
Answered by Hosna S. • Biology tutor
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