Identify the reactants. There are TWO.
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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.

I'm sorry i cant you if you don't list the elements : (

Putting salt in vinegar water