question: When a gas in an open container spreads out, what presents a danger?
choices.text: partitions death animals arson E. Coli colors fires fumes
choices.label: A B C D E F G H
fact2: Fumes during the evaporation present a danger.
combinedfact: When a gas in an open container spreads out, fumes present a danger
formatted_question: When a gas in an open container spreads out, what presents a danger? (A) partitions (B) death (C) animals (D) arson (E) E. Coli (F) colors (G) fires (H) fumes