Problem: Given the question: Greg and Paul were two neighbors. They were both into mycology. Greg researched AM fungi, while Paul studied other types of mycorrhizal fungi. Which researcher learned less about the prevalence of AM fungi at lower soil nutrient concentrations?
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The answer is:
Paul

Problem: Given the question: John was studying the history of dinosaurs. He found that dinosaurs were flourishing before 66 million years ago. He labeled it as era A. Then he found that there was a mass extinction around 66 million years ago. He labeled that time period as era B. John found it interesting that many species have evolved in the course of history. In which era biodiversity would be higher, era A or era B?
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The answer is:
era A

Problem: Given the question: Ron, a sociologist, traveled to two very different societies, society A and society B, for several months each and wrote down his observations. Ron is now examining the data he gathered from the two societies in an attempt to draw scientific conclusions, and write up a paper. In society A, he found that there were high levels of income inequality, while society B had low levels of income inequality. Will society B have higher or lower rates of homicide compared to society A?
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The answer is:
lower