Draw the major product that is obtained when (2s,3s)-2-bromo-3-phenylbutane is treated with sodium ethoxide, and explain the stereochemical outcome of this reaction.

And a) oxygen i believe

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.

Nonmetal are moldable and easily shaped