If an ecologist is looking at how many individuals organisms live within a certain population, he or she is studying the population?

They are all decomposition reactions.

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.

Idon't know hope someone you