Ice age compared to present day

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Paleoclimate reconstruction showing the changes in ice cover over the Northern Hemisphere since the last ice age, 18,000 years ago.
Originally uploaded in CLEAN:Teaching Climate and Energy:Teaching Climate.

Image 140702 is a 715 by 282 pixel JPEG
Uploaded: Nov25 16

Last Modified: 2016-11-25 15:49:48
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The file is referred to in 2 pages
Image from NOAA
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