Please answer this: Ken and Stacy are two engineers discussing their plans about what source of energy they should use to generate electricity in a new city they are helping design. Ken feels that they should use coal since it's reliable, abundant and relatively cheap. Stacy argues that they should use solar power because there is an infinite supply of solar energy. Given the paragraph above, please answer correctly the following question: Will Stacy's plan send more or less gasses into the atmosphere than Ken's plan?
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Answer: less

Please answer this: 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. Given the paragraph above, please answer correctly the following question: In which patient John would observe scarred lung tissues?
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Answer: patient A

Please answer this: Two cousins went for a blood test. Tim found out he had hemophilia, while John was normal. Tim had to start taking medication. Given the paragraph above, please answer correctly the following question: Which cousin had an increased risk of bleeding into joints?
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Answer:
Tim