Amazing Science Facts About The Earth: "This is a collection of interesting facts and details about the Earth. You may or may not have heard or read about these facts before. There is something about reading interesting facts that you didn't know that makes you want to learn more."
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Sunday, December 25, 2011
What are Earthquakes
What are Earthquakes: "An earthquake is the sudden and sometimes very violent release of energy from the movement of the earth surface."
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