1.   How far away from San Francisco, was the center of the 1989 earthquake?

 2.   How long did the earthquake last and how many people were killed?

 3.   What is the scariest thing about an earthquake?

 4.   What factors contribute to the formation of a tornado?

 5.   Where do tornadoes most frequently occur in the world?

 6.   What portions of the United States are prime targets for hurricanes?

 7.   How fast were the winds of Hurricane Andrew?

 8.   When do hurricanes occur?

 9.   How many people were killed by Hurricane Andrew?

 10. How much damage was done by Hurricane Andrew?

 11. What types of environmental problems were created by Hurricane Andrew?

 12. What is the long-term problem with hurricane damage?

 13. How large is the Mississippi River watershed?

 14. Why do people settle in floodplains?

 15. What is the purpose of levees?

 16. What was the monetary and human-life cost of the Mississippi River flood?

 17. Describe natural disasters that occur in your area.

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