[Q]: Dahlia has smoked cigarettes every day for many years. Dahlia's daughter, Samantha, has never smoked a cigarette in her life. Besides this difference, Dahlia and Samantha have similar activity levels and eat a similar diet. Who has a lower risk of having a stroke?
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[A]: Samantha
input: Please answer the following: A study was done on a species of flightless bird in the Amazon. Over recent years some of these birds have begun to learn to fly when previously this was impossible. Scientists later discover that a mutation has allowed some of these birds to be able to fly, allowing them extra safety from predators. Given the mutation in this species of bird, would it be considered harmful or beneficial?
++++++++++
output: beneficial
Please answer this: Bird city had may economic ties with Pine city. Pine city was located in the mountains, and was inhabited by nature lovers and people that protected the environment. Bird city was situated on the banks of a large river flowing into the sea. They relied mostly on conventional agriculture and used fertilizer for their crops. Which city contributed more to marine pollution?
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Answer: Bird
Problem: John is a nuclear scientist who works at the Fermi lab. Today, in front of him he has four samples, sample A, sample B, sample C, and sample D. Sample A is the naturally occurring uranium. Sample B is enriched uranium. Sample C is the U-238, and sample D is the U-235. He needs to figure out how to best use them. Would sample C and sample D have same atomic mass or different atomic mass?

A: different atomic mass
Problem: Given the question: A doctor tested two people for HIV. Tom had the virus in his blood, while Nick didn't have HIV, he was healthy. Tom has apparently had the virus for 20 years. Which person developed frequent infections?
++++++++++++++++++++++++++++++++
The answer is:
Tom
Problem: Uncle Tom and uncle Sam both have high cholesterol. Uncle Tom is on statin drugs and uncle Sam is not. Which uncle takes an inhibitor of the rate limiting enzyme that decreases blood levels of cholesterol?

A:
Tom