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Describe the differences between DNA and RNA?

DNA is: - double stranded- has thymine as a base- longer RNA is:- single stranded- has uracil as a base (instead of thymine)- shorter

Answered by Muhammed M. • Biology tutor

3196 Views

How do I comment on Williams use of staging in an essay on A Streetcar Named Desire?

Firstly, I would advise a student to remember that Streetcar is a play, not a novel therefore the audience won’t see Williams’ highly detailed stage directions. As Streetcar is a play it is essential to b...

Answered by Ann-Marie S. • English Literature tutor

15346 Views

What is the context for the presentation of service in The Tempest?

A key context for the presentation of service in The Tempest is that of Elizabethan/Jacobean colonialism. Explorations of the New World had received fresh impetus in the period during which Shakespeare wo...

Answered by Will T. • English Literature tutor

4627 Views

F(X)= 4/(x-3) g(x)= (x+2)/x solve fg(a)= 1

4/(x-3)*(x+2)/x= 4x+8/ x²-3x
sub in a for x4a+8/a²-3athen equate to 1: 4a+8/a²-3a=1Times the bottom half of the equation up4a+8=a²-3aThe move the 4a+8 acr...

Answered by Esther J. • Maths tutor

8548 Views

Calculate the percentage composition by mass of Lithium Sulfate, Li2SO4.

(Taken from GCSE WJEC Additional Science Book- First Published in 2012) and I have adapted the answer given.Relative atomic masses: Li = 7 ; S= 32 ; O=161) Calculate molecular mass of lithium sulfate (Li2...

Answered by Elinor L. • Chemistry tutor

18016 Views