Title rated 2.9 out of 5 stars, based on 5 ratings(5 ratings)
DVD, 2008
Current format, DVD, 2008, , All copies in use.
DVD, 2008
Current format, DVD, 2008, , All copies in use. Offered in 0 more formats
Explains why the arctic and antarctic are especially sensitive to global warming, how the shrinking of glaciers and ice caps and the melting of permafrost involve positive feedback loops that accelerate the process, and the extent to which the melting effects sea level.
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In English with optional Spanish subtitles; closed-captioned in English for the hearing impaired.
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