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Earthquakes (21st Century Skills Library: Real World Math: Natural Disasters)
Earthquakes - 21st Century Skills Library: Real World Math: Natural Disasters Author:Graeme Davis What happens to the environment when a earthquake occurs and what are some of the causes of earthquakes? How can you use your math skills to learn more about earthquakes? Read this book to find the answers to these questions and learn what you can do about the problems caused by earthquake