Problem: Given the question: John was studying plant varieties in different regions. He fist visited the Pacific Northwest. He found that the wind was constantly very strong there. He marked it as case A. Then he studied the plants in the Midwest. He found that on average the wind speed was very light there. He marked it as case B. Would the tree line be lower or higher in case A than in case B?
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The answer is:
lower

Problem: Given the question: Ben and Harry were studying about the climatic history of Earth. Ben was more attracted to learning about early Ice Ages, while Harry was curious about the Earth atmosphere and read about ozone depletion and its consequences. Which person learned less about ozone depletion being recognized as a significant environmental issue?
++++++++++++++++++++++++++++++++
The answer is:
Ben

Problem: Given the question: Two brothers Syd and Dan went to college. Syd studied plate tectonics and mantle melting. His brother Dan got to study types of soil and pedology. Which brother studied less about the ways the Earth's mantle melts?
++++++++++++++++++++++++++++++++
The answer is:
Dan