Extent of
Glaciation in North America
![](../imagenes_ciencia/climatechange_03_01.jpg)
Solid Line: Approximate extent of glaciation during last
(Wisconsin) ice age.
Dotted Line: Approximate extent
of earlier glaciations.
Extent of
Glaciation During Last Ice Age
World Map
![](../imagenes_ciencia/climatechange_03_02.jpg)
World Map showing Extent of Glaciation During Last Ice Age.
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