40: 1
the bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelect
ffect. which is a correct explanation of the photoelectric effect according to the model?

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.

Answer ozone (o3) is made of three atoms of oxygen, it is a molecule;