Q: Two friends read about respiratory systems. Paul read more about the lungs of mammals, while Pete read more about the lungs of frogs. Given the paragraph above, please answer correctly the following question: Which student read more about human lungs?
A: Paul

Q: David was visiting the natural history museum. He noticed two charts that showed the climatic conditions of the earth in two time periods, time A and time B. Time A showed earth's overall climate in the sixteenth century when there were less greenhouse gases in the atmosphere. And time B showed earth's overall climate in the present century with more greenhouse gases in the atmosphere. David found some interesting differences between these two charts. Given the paragraph above, please answer correctly the following question: In which time global temperature would less likey be in equilibrium, time A or time B?
A: time B

Q: Mike is a biochemist, working for a science lab. Today, he has two organisms to investigate, organism A and organism B. He notices that organism A has enzymes, but organism B lacks enzymes. He needs to figure out how these conditions would affect the organisms. Given the paragraph above, please answer correctly the following question: Would organism A see speedier or slower chemical reactions than organism B?
A: speedier

Q: People from two villages ate lots of salt. People from Salt village used regular salt, while people from Sand village people used iodized salt in their diets, after talking to specialists. Given the paragraph above, please answer correctly the following question: Which village had fewer people experience mental retardation?
A:
Sand