There are two signs in a bar that use noble gases to light them. Sign A and Sign B are both the same solid color and patrons always point them out as they are rather amusing signs. However, one customer has just come up to the owner and told him that Sign B has just turned off. Which sign currently has electric current flowing through it?
Ans: Sign A

Two sister cities used different methods to produce electricity. London used fossil fuels, while Edmonton use entirely hydro power to generate energy. Which city uses fewer renewable resources to generate electricity?
Ans: London

Two oceans have divergent plate boundaries at the bottom of their floor. The Arctic ocean has a single dormant divergent plate, while the Pacific ocean has seven diverging tectonic plates under its waters. Which ocean experiences the forming of fewer oceanic crusts?
Ans: Arctic

Two botanists had different interests, Mike studied only trees and flowers, while Chris was fascinated with studying fungi. Which botanist learned more about parasitic fungi?
Ans: Chris