What theory did dalton propose about the structure of matter? all matter is composed of individual particles called atoms, which cannot be divided?

- all matter is made of atoms, which are indivisible.
- all atoms of a given element are identical in mass and properties.
- compounds are combinations of two or more different types of atoms.

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.

Your awser would be a acetone