Why is the sky the color that it is

 Molecules in the air are more prone to scattering blue light from the sun than any other color, especially red!

Blue, but your question is half done and dumb. so sky blue and

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.