If I add together water and an effervescent tablet, will the total mass before mixing be less than, equal to, or greater than the mass after mixing? Pls Help

Abbreviated as mg-25.

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.