input question: Pam and Jane were two researchers. Pam studied sedimentary rocks while Jane studied volcanoes and related phenomena, such as earthquakes. Which researcher didn't observe what happens before a volcanic eruption????
output answer: Pam

input question: Two different islands had animals evolving in different ways. Big island had new species develop naturally through natural selection, while Low island did not. Which island had animals with fewer unfavorable heritable traits????
output answer: Big

input question: Two neighboring habitable planets from the same solar system, planet U and planet N, had Earth-like atmospheres. The inhabitants of planet U destroyed the ozone layer by their actions, while their neighboring planet N didn't. Which planet released less chlorine gas in their atmosphere????
output answer: planet N

input question: Two friends studied permaculture together. Bill studied about mycorrhiza, while Red studied about hugel kultur. Which friend learned less about glucose????
output answer:
Red