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Briefly explain how greenhouses gases trap heat from the sun

The temperature of the earth is a balance between the heat it gets from the sun and the heat it radiates back out into space. Gases in the atmosphere absorb most of the heat that would normally be radiated o...
KT
Answered by Krish T. • Biology tutor
3330 Views

How do I use Quotations and examples in my essays?

Quotations and examples are key to wrting a good essay. It is often the case that short quotations consiting of only a few words can be much more effective in suppporting your point than long quoations of ma...
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5191 Views

y = (x^2)sin(3x). Find dy/dx

We need to differentiate x 2 sin(3x). We know how to differentiate (x 2 ) on its own, and how to differentiate sin(3x) on its own. So we can use the Product rule: dy/dx = (d/dx(x 2 ))sin(3x) + x 2 (d/dx(sin(...
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Answered by Robert D. • Maths tutor
19433 Views

What makes up the UK Constitution?

A Constitution is a set of fundamental principles and procedures, agreed to by the people or their representatives which form the baisis of government. For example, a constitution will usually contain basic ...
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Answered by Dan E. • Politics tutor
5476 Views

What is the best way to approach answering questions once you are actually in the interview?

After you have prepared for your interview and the interview has actually begun, it is important to try to stay calm and focus on the task at hand. The tutors do not want you to be very nervous and want you ...
OM
3003 Views