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Explain how the rise in use of fossil fuels and changes in agriculture has influenced global temperatures.

A rise in the use of fossil fuels contributes to increases in global temperatures as they trap more of the sun's radiation in the energy in the Earth's atmosphere. The burning of fossil fuels releases carbon...
SC
Answered by Sunny C. • Geography tutor
2870 Views

Solve the quadratic equation: x^2 - 2x - 15 = 0

To solve this, you need to find two factors of -15 that total to give -2. The solution we're looking for is of the for (x + something) (x + something)=0, as you can then solve each bracket to get two results...
JH
Answered by James H. • Maths tutor
5715 Views

What is the value of tan(45)?

From our base right angled triangle (base and height of 1) and remembering SOH CAH TOA ( tangent = opposite/adjacent), we can deduce tan(45) = 1 / 1 = 1
BS
Answered by Bernardo S. • Maths tutor
6432 Views

‘The Depression was the main reason that Hitler became Chancellor of Germany in January 1933.’ How far do you agree?

The Depression was an important reason why Hitler became Chancellor of Germany in 1933. First of all, the Depression had a negative economic impact on Germany. This meant the Nazis were able to increase thei...
JD
Answered by Jake D. • History tutor
33110 Views

Discuss the representation of women in Shakespeare's Hamlet.

First of all, let's look at how many female characters there are in Shakespeare's tragedy; two. This is a play governed by men. Both Ophelia and Gertrude say very little, which adds to the overwhelming sense...
OD
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