Q: John wanted to know what makes a lake different from a pond. To that end, he first visited a lake. He labeled that part of the study as case A. Then he visited a pond. He labeled that part of the study as case B. John realized that though both of them were water-bodies, they were very different. Which water-body would be shallower, case A or case B?
A: case B

Q: Dan decided to preserve apples plums peaches and apricots by candying them. John decided to keep his pineapples ginger raspberries and blackberries fresh to enjoy them asap. Which fruit are going to last longer, apricots or blueberries?
A: apricots

Q: Two researchers looked at the human influence on atmospheric carbon dioxide levels. Tim studied a human settlement from 10000 years ago, while Bob studied a present day county. Today's economy in the county revolved around extensive agriculture. Which researcher found less evidence of land clearing?
A: Tim

Q: Rob is experimenting with how air pressure works. To that end, he has designed two tests. In the first test the air flow works as it would in an airplane wing. He labels it as case A. In the second test the air flow works as it would in a race car spoiler. He labels it as case B. He is surprised to see that air flow behaves differently in different situations. Would case A have higher or lower air pressure above it than case B?
A:
lower