Tuesday, April 6, 2010

Earthquakes

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1 comment:

  1. KeithApril 6, 2010 at 4:54 AM

    1. What fault in California snapped it 1906.
    2. What caused the fires in San Francisco?
    3. What causes an earthquake.
    4. What scale is used to measure earthquakes.
    5. How many people die each year as result of earthquakes?

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