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Why does cholesterol need to be reduced and how do statins do this?

-High levels of cholesterol (especially LDL's, the 'bad' type) clog the arteries with a thick fatty substance

-This causes narrowing of the coronary arteries (which carry blood to the heart)

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Answered by Isobel P. Biology tutor
3064 Views

I don't understand how to solve quadratic inequalities?

Let us look at an example so we can see what is going on as we go through the method. Be cautious of just memorising the method; understanding it will make your life far easier.

Q: x+ ...

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Answered by Sara H. Maths tutor
4214 Views

What are "actus reus" and "mens rea"

 Most criminal offences can be broken up into two parts that need to be satisfied in order for somebody to be convicted of the offence. These are the Actus Reus and Mens Rea.  The Actus Reus can be though...

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Answered by Robbie R. Law tutor
7569 Views

how would I structure a 16 mark question?

if the essay has no stem to it I.e refers to a person in the question -then there is 6 marks for A01 which is primarily description of a theory or an experiment e.g what procedure was used, how many and w...

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4546 Views

Explain why the Weimar Republic experienced a period of recovery, 1923–29 (12)

The first cause of German recovery was the Dawes Plan of 1924, majorly reordering Germany’s reparation payments into staggered, feasible payments and thus encouraging further financial support from the US...

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Answered by Zoe A. History tutor
33292 Views

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