Pete lived in Alaska, but visited his friend Julia from Hawaii very often. They had many mutual interests, including geology and earthquakes. Which person lived closer to KIlauea volcano?
Ans: Julia

Customers bought two types of electrical ovens, type A and type B. They were all happy at first but type B ovens started to short circuit. Which type of oven had fewer instances of wires overheating?
Ans: type A

Two sister countries used petroleum in different ways. Norway used it to make plastics, while Sweden used it for fuel. Which country used more fuel for other vehicles?
Ans: Sweden

John an Keith are coworkers in a chemistry lab. Yesterday, they conducted there tests, test A, test B, and test C. In test A, John kept a substance in solid state, but Keith changed the same substance from solid to liquid state. In test B, John conducted a chemical reaction in low temperature, but Keith conducted the same chemical reaction in high temperature. Finally, in test C, John kept an unstable material in room temperature, but Keith kept the same unstable material in a cool container. In test C, would John's material be viable longer or shorter than Keith's?
Ans: shorter