Some trivia - A polar bear's skin is black. They are so good at...

  1. dub
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    13/12/21
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    Post #: 58253603


    https://hotcopper.com.au/data/attachments/3888/3888380-46fc295af86e6b2d0b8acd69eec3767d.jpg

    Some trivia -
    A polar bear's skin is black. They are so good at retaining warmth/heat that infra red doesn't really show them up .

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