April 2013 |
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Most earthquakes are caused by natural tectonic processes, such as movements of the crust, its shifts and faults
Oil and gas extraction methods and equipment are chosen based on many factors
North Korea has redeployed missiles to the country’s eastern coast and said that it is ready to launch a “merciless” attack on the United States. This infographics shows how far North Korea’s missile systems can reach.
The word “monarchy” means “absolute rule,” but little of this type of power exists in the modern world