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Outline the positive and negative effects that tourism can have on fragile environments

A great way of approaching this question is by applying a case study such as tourism in Antartica. Geographers argue that Antartica is the only wilderness left in the world - that is to say that it remains l...
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Answered by Scott L. Geography tutor
7835 Views

simultaneous equations - 2x + y = 7 and 3x -y = 8

there are a few main ways to solve simultaneous equations: find an equal like term. In this case y and add or subtract the two equations together to isolate one of x or y. Another way of solving simultaneous...
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Answered by Josh M. Maths tutor
6604 Views

How can I prepare for French listening exams?

Listening exams are one of the most difficult components of the French GCSE, but also one of the most important as they test both your understanding and vocabulary. Many students often find it difficult to p...
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Answered by Jill M. French tutor
21515 Views

What is the value of x if x^2 - 3x +2=0?

This question can be difficult to see where to start, but can be quite easily solved once you realise what you have to do Firstly, let ax 2 + bx + c =0. If this is also true, a=1, b= -3, and c=2. Firstly, fi...
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Answered by Charlotte S. Maths tutor
3651 Views

What happens in the process of eutrophication?

1. Fertilisers are washed into waterways by rain or irrigation. 2. The increased availability of nutrients causes aquatic plant life to grow rapidly. 3. An algal bloom occurs, obscuring light from the plants...
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Answered by Alexander A. Biology tutor
11794 Views