Two brothers got sick and weren't feeling well. Strangely enough they found out they were infected with viruses. Tom was infected with human papillomavirus, while Chris was infected with hepatitis. Given the paragraph above, please answer correctly the following question: Which brother was more at risk of developing liver cancer?
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Answer: Chris

When studying the kinetic-molecular theory, two teams of students did and experiment. Team A heated a can of soup over the fire without venting it first, team B heated a can of soup, but vented it first. Given the paragraph above, please answer correctly the following question: Which team didn't observe boiling in the can?
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Answer: Team A

Bob and Andy were two nature enthusiasts. They went camping together once a month. Bob was into bird watching, while Andy was fascinated with frogs and salamanders. They went on a trip last week-end and they were very happy with what they had observed. Given the paragraph above, please answer correctly the following question: Which friend observed fewer male frogs grabbing female frogs and squeezing them around the abdomen?
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Answer:
Bob