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Earthquake Safety - PowerPoint PPT Presentation

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Title:

Earthquake Safety

Description:

This causes building to sink and may cause lands. Aftershocks ... Tsunamis are started by an earthquake on the ocean floor ... – PowerPoint PPT presentation

Number of Views:1005
Avg rating:3.0/5.0
Date added: 5 December 2009
Slides: 18
Added by: Username withheld or not provided
Learn more at: http://blogs.canby.k12.or.us
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