Speech Topic

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Speech Topic by Mind Map: Speech Topic

1. Waste Pollution

1.1. Personal expierence

1.2. How it's affecting ecosystems

1.3. How it affects our future

2. Water pollution

2.1. How marine life is affected

2.2. How it affects our future

3. Dams and how they're affecting habitats

3.1. Affecting areas surrounding where the dam is built

4. Asteroids

4.1. What if one were to hit us and what can we do to prepare

4.2. Asteroids that've hit us before