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Guesswhat?TheiceinwestAntarcticaisgettingthicker.Inrecentyears,scientistshavebeenconcernedaboutglobalwarming.Theyworriedthathighertemperaturescouldturnthelargeicesheettowater.Thiswouldcauseariseinsealevelsworldwideandchangetheweatheronearth.Thetheoryisnowbeingchallenged.ThissurprisingfindingwaspublishedinAmericanmagazineScienceonJanuary18.ItwasmadewiththehelpofaCanadianmappingsatellite.Thesatelliteusedradartodeterminechangesintheicesheet.Theicesheetsarelikeveryslowrivers,withi… 相似文献