"Para el cálculo de la energía potencial gravitatoria Epg= m. g.h la altura debe ser calculada desde el " ayud

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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.

The answer to your question would be c. mineral oil