The specific heat of aluminum is 0.900 j/gº c. a 400.0 g sample of aluminum at 20.0º c absorbs 2520. j of heat energy. what is the new temperature of the aluminum?

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.

B? i feel like this is a trick  

They both go downwards and the can break apart rocks