Condensation occurs when matter changes from a
a. gas to a liquid.
b. solid to a gas.
c. solid to a liquid.
d. liquid to a gas.
e. gas to a solid.

Condensation is a process in which a substance changes from a gas to a liquid. 
Ans : a

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.