Gravitational attraction causes the atoms and particles within a nebula to move closer together, reducing its volume. what likely occurred in the nebula as a result of these changes?

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.