Glacier, any large mass of perennial ice that originates on land by the recrystallization of snow or other forms of solid precipitation and that shows evidence of past or present flow. Exact limits for the terms large, perennial, and flow cannot be set.
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Glacier, Definition, Formation, Types, Examples, & Facts
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Glacier, Definition, Formation, Types, Examples, & Facts
Glacier, Definition, Formation, Types, Examples, & Facts