Q: After decades of debate, Brunei decided to adopt electrical vehicles and use them extensively, ultimately phasing out gasoline powered vehicles. Their neighbor Nepal decided to continue using gasoline-powered vehicles extensively. Which country experienced more volatile hydrocarbons in the atmosphere?
A: Nepal

Q: John likes to ride on hot air balloon. Last month he rode on a balloon with his friend Keith. First they were at the ground-level. They called it camp A. Then they rose to the height of three miles. They called it camp B. Eventually, they reached six miles above ground. They called it camp C. Where the air would be thinner, camp A or camp B?
A: camp B

Q: David is an environmental scientist. Last summer he visited the tropical forest in Brazil. He labeled that part of his study as forest A. To understand the differences between forests he then visited the temperate forest in Germany. He labeled that part of his study as forest B. He found significant differences in these two types of forests. Would forest B produce less or more carbon per square meter than forest A?
A: less

Q: Two students studied for the biology exam. Ken studied about global warming, while Hank studied about Earth's atmosphere. Which student learned less about Earth's average temperature?
A:
Hank