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how do i know when to use the preterite and when to use the imperfect tense in spanish ?

The imperfect tense and the Preterite tenses are the two main past tenses in Spanish, yet they are used in different situations. The preterite is used to talk about completed events or actions in the past wi...
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Answered by Islay S. • Spanish tutor
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Why does the breathing rate not return to normal after vigorous exercise?

During vigorous exercise, muscles are not supplied with enough oxygen. This means that cells have to respire anaerobically. Anaerobic respiration involves no oxygen. This leads to a build-up of lactic acid i...
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Explain why evaporation cools a liquid.

Evaporation occurs when the most energetic particles in a liquid have enough energy to overcome the attractive intermolecular bonds and leave the liquid. Because only the hughest energy particles evaporate t...
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Answered by Charlotte K. • Physics tutor
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Assess the relative strengths of China and India and decided which you think will become the more dominant superpower of the 21st century (30 marks)

The term ‘superpower’ originated in 1943 with a series of lectures about the potential shape of a new post-war world order by Duch-American geostrategist, Nicholas Spykman. Then in 1944, William Fox, an Amer...
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Answered by Thomas C. • Geography tutor
3158 Views

Is the breakdown of individual identity presented as an inevitable outcome in Aldous Huxley’s Brave New World and Margaret Atwood’s The Handmaid’s Tale?

In March 1860, the English philosopher John Stuart Mill stood up in the House of Commons and lambasted the Government, calling them ‘dys-topians’ with their ‘too bad’ vision for Ireland’s future (Mill, 2015:...
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