Be sure to answer all parts. Write the structural formula for the major product and one of the two minor products of alkenes that are formed in the reaction of 2−bromobutane with potassium ethoxide (KOCH2CH3).

Ithink the answer is pollution in the air steel made of iron and carbon

60.0 - there are 3 significant numbers

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.