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15 cards from this deck
10%
Ice ages
2.6 million years ago
10,000 years ago
Pleistocene
Greenland, Antarctica, N. Europe, N. America
At least 5
Louis Agassiz
Crust sinks, then rebounds when ice removed
Snow must accumulate faster than it melts
Firn
90%
20%
Interglacial period
Greenland, Antarctica, mountain regions (e.g., Alps)
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