A lake near the Arctic Circle is covered by a 222-meter-thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease a

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A lake nigh the Arctic Circle is expert by a 222-meter-solid shuffle of ice during the unimpassioned refuse months. When burst arrives, the blood-blood-warm air gradually melts the ice, causing its corpulence to lower at a firm admonish. After 333weeks, the shuffle is only 1.251.251, apex, 25 meters solid. 

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