The specialists studied two groups of larvae. Group L displayed all kinds of mutations while group D didn't. Which group of larvae had more hereditary disease?
Ans: Group L

Beijing recently significantly increased the amount of cars on the roads there through mandatory price cuts for all motor vehicles. In Montreal, the number of cars on the roads has decreased drastically recently through public transportation initiatives and public advertising campaigns encouraging biking and walking. Which area will produce rain with higher pH?
Ans: Montreal

Two siblings went to the eye doctor, they needed eyeglasses. As it turned out, Ann had myopia, and Jane had farsightedness. They both bought eyeglasses. Which sister did not have her vision corrected with concave lenses?
Ans: Jane

Sweden and Norway had taken two different approaches in dealing with their electric power suppliers. Sweden has broken up large companies into many smaller companies. But Norway kept the handful of large electric power suppliers they had intact, and didn't take initiative to increase their numbers. Would Norway see improvement or no improvement in efficiency in electric power market?
Ans: no improvement