Antarctica - Wildlife
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| Postcard Antartica |
About 98% of Antarctica is covered by the Antarctic ice sheet
, a sheet of ice
averaging at least 1.6 km (1.0 mi) thick. The continent has about 90% of the world's ice (and thereby about 70% of the world's fresh water
). If all of this ice were melted, sea levels would rise about 60 m (200 ft).