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Understanding HIV, vaccines and monoclonal antibodies

To understand how HIV causes infection, students should have an appreciation for its basic virus structure and how it infects humans. Following infection, how does it cause disease and eventually AIDS? Wh...

SS
Answered by Subi S. Biology tutor
4305 Views

“The Fool knows that the only true madness is to recognise this world as rational.” How far is this an adequate explanation of King Lear?

The role of the Fool in William Shakespeare’s 1606 play ‘King Lear’ is fundamental to the strong narrative voice of the play, showcasing both themes of madness and rationality. As Isaac Asimov said in his...

CR
20042 Views

Explain how pH changes can be minimised using a mixture of a weak acid and it's conjugate base

This mixture of a weak acid (HA) and it's conjugate base (A-) acts as a buffer. A buffer is a solution with a highly stable pH. On addition of small amounts of either a strong acid ...

CT
Answered by Cora T. Chemistry tutor
4710 Views

Explain the term Direct Democracy as used in the extract (5 marks)

5 mark definition questions may be broken down into three parts:1) Define Term: Direct democracy is where citizens (members of the electorate) have a direct input into th...

CW
5973 Views

Should I be naming historians in my essays?

My caveat about using historians' names is always that it can seem to the reader that you are 'hiding' behind an established viewpoint.Examiners are always looking for that 'independent judgement' that ma...

GH
Answered by George H. History tutor
5274 Views

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