A bicycle rider is applying a force of 20 N while heading south against a wind blowing from the south with a force of 5 N

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Hairy thick gross thing? idk

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.