Problem: Given the question: Research team Alpha learned about early human activities, from 200000 years ago, while team Gamma learned about late human activities, 40000 years ago to present times. Which team learned about the spread of humans to Australia?
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The answer is:
team Gamma

Problem: Given the question: Two researchers studied air quality over the North Pole, and over Antarctica. Dan was more fond of the south pole, so he studied Antarctica, while Colt liked reading about the North Pole. Which researcher learned more about higher levels of UV radiation reaching Earth?
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The answer is:
Dan

Problem: Given the question: Pete liked the human physiology so he started reading about the digestive system, especially about the jejunum. His colleague Fox, studied more about the stomach. Which student read less about the mucous membrane lining the jejunum?
++++++++++++++++++++++++++++++++
The answer is:
Fox