Asubstance undergoes a change. which statement indicates that the change was a physical change?
heat energy was given off.
the molecules of the substance changed.
the substance changed shape.
the substance changed color.

668900 atoms in total

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.

Ithink it’s carbon dioxide

Do not include the unexpected results