[Q]: Air pollution is a big problem in large industrial cities. New York has its share or air pollution. John is a doctor who works for a New York hospital. Today, he is seeing two patients, patient A and patient B. His diagnosis revealed that patient A has pulmonary fibrosis, but patient B does not have pulmonary fibrosis. Would patient A have reduced or normal oxygen supply in the blood?
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[A]: reduced

[Q]: Ken is a scientist who studies atomic systems. He is currently responsible for studying two systems that they are referring to as Omega and Alpha. These two systems are essential to the research that is being done to potentially allow humans to travel to Mars in a reasonable amount of time. Little is known about these systems currently, but scientists have observed that Omega has been steadily gaining more potential energy. Alpha has been rapidly losing potential energy. Ken is hoping to discern why this is happening and try to utilize his findings to further space exploration. Which system is more stable?
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[A]: Alpha

[Q]: Two brothers born three years apart were very different. Jim had no genetic abnormalities, while Danny had Klinefelter's syndrome. Which brother had reduced levels of testosterone?
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[A]: Danny

[Q]: Bob and Andy are two microbiologists. They are studying bacteria: Bob studies nitrogen fixating bacteria, while Andy studies non-respiratory and facultative anaerobes. Which researcher learned more about fermentation to generate energy?
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[A]:
Andy