Question: Seattle produces a large amount of their electricity by burning fossil fuels due to the large presence of natural coal in the state. Montreal, on the other hand, produces a large percentage of their electricity through the use of nuclear fission thanks to the large number of nuclear power pants in that state. Which city, Seattle or Montreal, will produce more air pollution?
Answer: Seattle

Question: Two groups of athletes started new training routines this year. Group A started weight lifting for three months, while Group B, did running exercises. Which group's cardiac muscle contracts slower?
Answer: Group B

Question: Two brothers liked natural sciences. Ben decided to study Ecology, while his brother Dan decided to study Geography. They studied a lot and became very good at these subjects. Which brother studied fewer nutrients and certain elements?
Answer:
Dan