Problem: Given the question: John is a chemical engineer with a pharmaceutical company. He is trying to develop a drug that can be absorbed by the system in different rates. To that end, he conducted two experiments. In one case, he used lower concentrations of reactants, he called it case A. Then he used the same reactants in a higher concentration. He called it case B. In which case the frequency of collisions would be higher, case A or case B?
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The answer is:
case B

Problem: Given the question: Russian research spent most of their time in Antarctica to study the loss of ozone in the atmosphere. The Canadian team went north of the Polar Circle, close to the North Pole to do the same thing. They spent several months there. Which team was farther from the ozone hole in the atmosphere?
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The answer is:
Canadian

Problem: Given the question: Doctor Jones studied two teams of workers. Team one had healthy people with normal red blood cell levels, but team two had people with sickle-cell anemia. the differences in health parameters were amazing and obvious. Which team had people with crescent shaped cells in their blood?
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The answer is:
team two