Problem: Given the question: Two neighboring countries had health epidemics. While Ghana had a measles problem, Niger had a very serious HIV problem that seemed to get out of control. Which country had fewer people transmitting HIV by contact with infected blood?
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The answer is:
Ghana

Problem: Given the question: Scientists are studying two alkanes in a laboratory, Mophane and Tripane. Scientists are analyzing the various characteristics of these alkanes to be used in future scientific studies. They discover that Mophane has more carbon atoms than Tripane. This information will definitely be useful in the future! Which alkane has a lower melting point?
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The answer is:
Tripane

Problem: Given the question: Ben and Mike both studied earthquakes, while Mike was more interested specifically in mantle melting and related phenomena. Which person studied more about volcanoes at convergent plate boundaries?
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The answer is:
Mike