[Q]: Two engineering students learned about petroleum products, While Dan learned more about plastics, Jim learned about fuels. Which student learned less about fuels for airplanes?
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[A]: Dan

[Q]: Bob was a medical student and he studied drugs administered to people with viral diseases, while his colleague Liam decided to study other types of drugs, such as antibiotics and anticoagulants. Which colleague studied more about the development of antiretroviral drugs?
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[A]: Bob

[Q]: Barb and Jill practiced small scale farming. Jill farmed the conventional way, while barb used the no-tillage method. Which farmer had soil that took longer to warm in spring?
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[A]: Barb

[Q]: Nigeria invested in sand mining and started mining coastal barriers. Congo continued preserving their picturesque beaches. Which country destroyed fewer of their beaches?
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[A]:
Congo