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How Earthquakes Work
A 6.7-magnitude earthquake shook Alaska's Aleutian Islands region last weekend, and a series of strong aftershocks followed. What are aftershocks, and why are they sometimes easier to predict than an |
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Top 5 Richest Internet Entrepreneurs
Being an entrepreneur requires a good idea, strong business acumen and a willingness to put in long hours until your idea pays off. For some, hard work has paid off in ways the rest of us can barely |
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