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cry die
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cryosphere
cry·o·sphere [ kr ə sfr ]


noun 
Definition:
 
frozen part of Earth: the frozen part of the Earth's surface, including the polar ice caps, continental ice sheets, glaciers, sea ice, and permafrost
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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