Look at the map of the united states which of the following would be a reasonable estimate for the amount of the u. s coastline that is in the “severely eroding” category? remember these are estimates and should fall within an accept range

a. less then 5%
b. 10-20%
c. 70-85%

The answer should be vaporization 

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.