How many molecules are there in 24 grams of HSO3

The flowers in a flower arrangement are actually alive

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.

Combustion is the act or process of burning. therefore, i believe the answer is  a: burning wood.