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Shark Attacks 作者: Mind Map: Shark Attacks

1. Causes

2. Area

2.1. which parts of the world

2.2. how far from land

3. Results

3.1. Deaths

3.2. Injuries

3.3. Long term effects

4. Facts

4.1. age of shark

4.2. number of people around

4.3. swimming, surfing, etc.