1. How often to El Nino/La Nina events occur?
- Every 4-5 years
- Every 2-7 years
- Every 1-3 years
- Every 6-8 years
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Other questions in this quiz
2. How much of California's population are below the poverty line?
3. What type of boundary does California lie on?
4. How many people live within 50km of the fault line?
- More than 70%
5. What are all of the hazards California is at risk to?
- Droughts, Tsunamis and Earthquakes
- Earthquakes, Tsunamis, Droughts, Landslides and Volcanic Eruptions
- Earthquakes, Typhoons, Droughts and Landslides
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