Antarctic ice to 4,000 metres thick in places.------------See also: why ice in Antarctica more than at the North Pole? -Ioan due day, http://vietbao.vn/Khoa-hoc/Vi-sao-bang-o-Nam-cuc-nhieu-hon-o-Bac-cuc/10778357/201/Vietnam quick facts the world vietbao.vn
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