Problem: Given the question: Brad and Joe studied atmospheric conditions on different planets of our solar system. Joe studied about Earth, while Brad studied more about Venus. Which person didn't find out that Venus is much hotter than Mercury?
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The answer is:
Brad

Problem: Given the question: Mark was attending the music festival in his city. First, he went to stage one, where the music was playing in high decibel. Then he went to stage two. There the music was playing in low decibel. He kind of liked the latter one. In which stage Mark would more likely risk loss of hearing, stage one or stage two?
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The answer is:
stage one

Problem: Given the question: Two neighboring dairy farms produced milk for half the state. Berry farm produced conventional milk, while Rose farm produced organic milk. Which farm had production with higher eutrophication potential per ton of milk or per hectare of farmland?
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The answer is:
Berry