Problem: Given the question: Two coffee farms used different methods to grow coffee. Hill farm grown coffee conventionally, while Valley farm is into shade-grown coffee production. Which farm had higher weeding costs?
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The answer is:
Hill

Problem: Given the question: Adrian and Justin are brothers who are currently undergoing puberty. Adrian is nearing the end of puberty and his rate of height growth is low. Justin has just started puberty, though, and his rate of height growth is currently quite high. Who will experience development of their muscles sooner?
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The answer is:
Adrian

Problem: Given the question: Two neighboring cities had very different health related problems. Twin city had increased air pollution, their people experiencing all kinds of respiratory diseases, while Pine city had problems with age related diseases. Which city had fewer people exposed to chemical substances released into the air by human actions?
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The answer is:
Pine