Which scientist described an atom made of a solid positively charged substance with electrons dispersed throughout it?.

Variables,control,conclusion and finally scientific theory

Idon't see the pic?

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.