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Rocky Planet of Fire and Ice
Would you believe it? The soft sand that we sink into on the beach is actually rock? Sand is what a rock becomes after years of being worn down by rivers. Years of sea waves crashing against huge rocks and cliffs makes rocks break into small particles. And ultimately, they end up as sand. The colours of sands — yellow, red, grey, black — depend on the kind of rock it comes from. Sometimes desert sand is carried by winds across great distances, to seasides, increasing the amount of sand in the sea....
Antarctic Ice Bridge Collapses
Where: Antarctica April 4, 2009 : A satellite picture from the European Space Agency (ESA) showed that a 40 kilometre long strip of ice had splintered at its narrowest point, about 500 meters wide. It was believed to have pinned the Wilkins Ice Shelf in place. The Wilkins Ice Shelf once covered around 16,000 square kilometres. It began to shrink in the 1990s, and by May 2008, the ice bridge was all that connected it to the coast....
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