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Suggest why people who have Atrial Fibrillation (AF) have an irregular pulse.

Atrial fibrillation (AF) is an abnormal condition of the heart. In AF, irregular electrical impulses in the walls of the atria interrupt the normal regular impulses from the SAN. This means that the AVN and ...
AH
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Evaluate policies which a UK government could use to control the activities of oligopolists. (25 marks)

An oligopolistic market is one where mutliple firms coexist in order to provide similar goods or services. The firm’s in this market are however, price makers despite similarities in the products. This allow...
TV
Answered by Tim V. • Economics tutor
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What is alternative splicing

Splicing is a process where premRNA is transformed into mRNA. It involves the removal of Introns ( gene sequences which do not code for proteins ) and the attachment of exons (sequences which code for protei...
PA
Answered by Petros A. • Biology tutor
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How should I structure an essay with the question beginning "How far do you agree..."?

A question beginning with "How far do you agree..." is a blessing in disguise, because it allows you to explore the agreement and the disagreement with the matter in hand. After your introduction, ...
EW
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Two points have coordinates (1,-6) and (-2,3). Find the equation of the line which joins them, and their midpoint.

To find the line's equation, you need the gradient and the y-intercept. The gradient is found using: (y2-y1)/(x2-x1) Or simply (change in y direction)/(change in x direction) In this case, the gradient =(3+6...
KV
Answered by Kara V. • Maths tutor
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