16. Polar bears have an excellent heat insulation system. (Sometimes even infrared cameras cannot detect them.) Polar
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16. Polar bears have an excellent heat insulation system.
(Sometimes even infrared cameras cannot detect them.) Polar bear hairs are actually hollow inside.
Explain how this helps the bears maintain their body temperature in the cold winter.
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Related Book For
College Physics Essentials Electricity And Magnetism Optics Modern Physics Volume Two
ISBN: 9781032337272
8th Edition
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
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