What happens when a mechanical wave travels through medium

The molecule of the medium vibrates at the dedication in which the wave travels

1. o2(g)as a product

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.