Problem: Two neighbors attended the same school. Mike learned about biology while Dan learned more about the weather. They both were among the best in the school. Which person read more about wind speed?

A: Dan

Problem: Big continent used more air polluting substances, while Small continent was very protective towards the environment. Big continent got a hole in its ozone layer as a consequence of their actions. Which continent used more aerosol sprays?

A: Big

Problem: There are two neighboring planets in another solar system. The people of Mandron use many fossil fuels to power things that require electricity. The people of Liptar have found a way to use water as a source of power and they barely use any fossil fuels at all. Does Mandron send more or less gas into the atmosphere than Liptar?

A: more

Problem: Two neighboring dairy farms produced milk for half the state. Berry farm produced conventional milk, while Rose farm produced organic milk. Which farm had milk production which reduced pesticides utilization?

A:
Rose