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How do bacteria become resistant to antibiotics?

That’s a really good question. Well are you familiar with the concept of Natural Selection? (assume correct explanation from the student). Yes, you’re right. It is in fact by this same mechanism that bacteri...
HC
Answered by Harry C. • Biology tutor
3681 Views

What were the most significant social policy changes made by the Liberal governments from 1906 to the start of WWI?

From 1906-1914, Liberal governments in Britain introduced several major policy changes motivated by their desire to reduce poverty. The most significant changes fell into two categories: protecting vulnerabl...
EM
Answered by Elizabeth M. • History tutor
2872 Views

Evaluate the use of juries in criminal law.

Juries are random selections of the public from the electoral register, used in determining the verdict of (mostly) criminal cases - i.e., whether the defendant is guilty or not guilty. This can be decided u...
GR
Answered by Gabriel R. • Law tutor
16356 Views

Outline two assumptions of the Biological Approach to understanding human behaviour.

The Biological Approach to understanding human behaviour has many assumptions, two of which I will outline. The first of these is the assumption that behaviour and thought are linked to the structure of the ...
GR
28133 Views

How do I get better at organic synthesis?

I don't think i've ever taught an A-level chemistry student that hasn't said this at some point. Because it is the part of chemsitry (in my opinion) that seems the most daunting. I generally wait until towar...
RC
Answered by Richard C. • Chemistry tutor
3044 Views