How small would Mount Everest have to shrink for it to become a black hole? to a radius of one nanometer (1 billionth of a meter)

to a radius of one inch

to a radius of nine feet

to a radius of 1.9 miles

Ok where is the image ?

13) a 14) a15) b16) i don't know sorry17) a (maybe)

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.