Question: Moon and Earth were two sister planets, both inhabited by humans. People of Earth released large quantities of greenhouse gases into the atmosphere over the last decades, while Moon people were taking good care of their planet and the environment. Which planet didn't experience an increased concentration of carbon dioxide?
Answer: Moon
[Q]: Berg city used only gas powered vehicles while Hill city used electrical vehicles. The two cities had a similar population and vehicle numbers. Which city had fewer problems with nitrogen oxides?
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[A]: Hill
input: Please answer the following: Ben and Jack both loved microorganisms. Jack decided to study more about lactic fermentation, while Ben decided to study more about protozoa. Which person read less about cheese and yogurt?
++++++++++
output: Ben
Please answer this: Ben and Andy researched significant greenhouse gasses in Earth's atmosphere. Andy researched more about carbon dioxide, while Ben researched methane gas. Which researcher studied less about the use of fossil fuels?
++++++++
Answer: Ben
Problem: Barry and Will are two geologists. Barry is specialized in subduction zones and new seafloor. Will is specialized in montology. Which person learned more about destruction of oceanic crust?

A: Barry
input: Please answer the following: Sweden and Norway had taken two different approaches in dealing with their electric power suppliers. Sweden has broken up large companies into many smaller companies. But Norway kept the handful of large electric power suppliers they had intact, and didn't take initiative to increase their numbers. Would companies in Sweden find return on investment harder or easier?
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output:
harder