The former Liberian leader and strongman, who is accused of backing a rebel group that mutilated and raped thousands of civilians in Sierra Leone, was flanked by police as he was led into the United Nations-backed special court.
The Earth’s core is cooling down very slowly over time. One day, when the core has completely cooled and become solid, it will have a huge impact on the whole planet. Scientists think that when that happens, Earth might be a bit like Mars, with a very thin atmosphere and no more volcanoes or earthquakes. Then it would be very difficult for life to survive – but that won’t be a problem for several billions of years.
The area between bulges of water in the ocean is called troughs.
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22. Of the regions listed, the one with the greatest population growth rates is
b. North America
