Sea Levels
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Sea Levels

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Sea Levels Presentation Transcript

  • 1. Sea Levels are linked to the Earth’s temperature.
  • 2. For example, if the temperature goes down The sea level drops.
  • 3. If the temperature goes up, The sea level rises
  • 4. Rising sea levels are dangerous for people living near the coasts.
  • 5.  
  • 6.
    • For people living on the coast changing sea levels are a problem.
  • 7. Why are the sea levels rising?
    • The biggest reason is because people burn too many fossil fuels.
  • 8. The Earth is heating up because...
    • people burn too many fossil fuels.
  • 9. Another danger for people living on the coasts are Tsunami waves.
  • 10. What is a tsunami? A tsunami is a large ocean wave usually caused by an underwater earthquake or a volcanic explosion .
  • 11. There are a lot of islands where people use the coral reefs to make walls and buildings.
  • 12. These people used coral reefs to make this building.
  • 13. Cement walls