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The top documents tagged [polar bears range]
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polar bears range
Polar Bears Mario
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All About Polar Bears The polar bear is the youngest of the eight bear species. Scientists believe that the polar bear evolved about 200,000 years ago.
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Potential Effects of Climate-change on Polar Bear Populations in the Circumpolar Arctic
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Potential Effects of Climate-change on Polar Bear Populations in the Circumpolar Arctic Ursus maritimus.
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