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Ice sheet | Definition, Formation, Types, Examples, & Facts
Jan 14, 2025 · ice sheet, any glacier that extends in continuous sheets, moving outward in all directions, whose area exceeds more than 50,000 square km (19,000 square miles). In …
Ice Sheet - National Geographic Society
Nov 10, 2023 · An ice sheet is a mass of glacial ice more than 50,000 square kilometers (19,000 square miles). Ice sheets contain about 99% of the fresh water on Earth, and are sometimes …
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