Question: Dan is in his physics lab. He is experimenting with colliding particles. He has two samples of particles, sample A and sample B. Sample A contains gas particles, but sample B does not contain gas particles. Which sample would not have elastic collisions, sample A or sample B?
Answer: sample B
[Q]: Ben and Mike both studied earthquakes, while Mike was more interested specifically in mantle melting and related phenomena. Which person didn't learn about sediment subduction?
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[A]: Ben
input: Please answer the following: People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B. Which village experienced more instances of yellowing of the skin and eyes?
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output: Valley
Please answer this: Bill was studying the states of matter. First, he selected a matter with low boiling point. He labeled it as matter A. To compare it with a well-known matter he selected water. He labeled it as matter B. He also selected ice, which he labeled as matter C. He is now better prepared to compare their states. Which matter would be in liquid state at room temperature, matter A or matter B?
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Answer: matter B
Problem: Beijing recently opened several new coal-fired power plants over the last few months. In Montreal, there have been large reductions in sulfur oxides produced by manufacturing plants after a recent referendum. Aquatic life in the freshwater habitats of which area is more at risk of dying?

A: Beijing
input: Please answer the following: Two geologists were researching agents of landscape change. Danny studied glaciated environments, while Manny researched those that have never been glaciated. They later compared and exchanged data. Which researcher studied more about plucking of the underlying rock?
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output:
Danny