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What is a heart attack?

A heart attack occurs when the flow of blood through a coronary artery is blocked, preventing an area of heart muscle from being supplied with oxygen and nutrients. As a result, the heart's ability to pump b...
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Answered by Maya L. • Biology tutor
3448 Views

How do I analyse the poems and structure an answer (paper 1) ?

Paper one assesses your ability to analyse a completely unfamiliar poem and your competence in demonstrating your understanding of the poem’s fundamental meaning, through a comprehensively structured essay. ...
EL
5508 Views

Explain the modern liberal view of social justice (10 marks)

Although only 10 marks, it can be notoriously difficult to achieve a high mark in these types of questions. Including a grounded definition with sufficient evidence is one part, however linking the question ...
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7202 Views

Explica el papel de la familia en la vida de Ramón en la película Mar Adentro (50 marks)

There are many different approaches to this question and it can be very easy to write on things not directly related to the question, whilst risking more grammatical errors or inconsistencies. Having a cohes...
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Answered by Eleanor S. • Spanish tutor
4907 Views

Convert the hexadecimal '3E', which represents a 2's compliment binary number, in decimal.

Firstly, represent the 3 16 and E 16 as 2 four bit binary numbers (known as nibbles). Once we have this (0011 and 1110 respectively), we can then combine them back together, into one 8-bit 2's compliment bin...
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Answered by John B. • Computing tutor
7490 Views