1. Human Impacts on the Environment
Planet Earth
Human Impacts on the Environment

2. Origins of the Continents

3. Plate Tectonics

4. The Seasons

5. Land of the Midnight Sun

6. Day Length

7. The Earth and Weather

8. Coriolis Effect

9. Three Cell Model
Keep First Two Assumptions, allow the earth to spin.

10. Ocean Currents

11. Geological Disasters

12. Earthquakes

13. Impacts of Earthquakes

14. Tornado Destruction

15. Fujita Scale

16. Tornado Occurrence

17. Xenia, OH

18. General Characteristics

19. Parts of a Hurricane

20. Hurricane Destruction
Saffir-Simpson Scale

21. Hurricane Destruction