4 Select the correct answer
Frank has researched how solar technology can help save energy. Which group should Frank approach to share his findings?

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.

The phase where ice changes directly to gas is called sublimation