Two meteorologists study Earth's climate. Jerry studies alpine climate, while James studies tropical climates. They both made great progress. Which person learned more about air expansion as it rises?
Ans: Jerry

Two friends met after 20 years. Tom had been smoking tobacco all these years and had some health problems related to that, while Randy quit smoking 25 years ago. Which friend had an increased risk of developing cancer of the lung?
Ans: Tom

Two groups of people were part of a nutrition study. Group O was made up of individuals that consumed an extra 2000 calories per day, while group B had a normal daily caloric consumption. Which group had more people with elevated BMI?
Ans: Group O

Andy is playing with a rubber band. He stretches the rubber band out as far as he can without breaking it Will the amount of force required to stretch the rubber band increase or decrease as he stretched it further?
Ans: increase