What 2 characteristics do Jolt Cola and Tab Clear share? 
Jolt Cola:  The cola drink was created in 1985 by C. J. Rapp as a highly caffeinated beverage. Jolt Cola:  It was targeted towards students and young professionals, stressing its use as a stimulant in a similar manner as energy drinks. Its slogan reads "All the sugar, twice the caffeine!" Tab Clear: Tab Clear was a variation of Tab. Tab Clear:  It is Coca-Cola's contribution to the short-lived "clear cola" movement during the early 1990s.
i don't know