question: Astronomy can be used for what?
choices.text: Communication safe operation vision homeostasis gardening cooking navigation architecture
choices.label: A B C D E F G H
fact2: Astronomy is the study of the planets, stars, and universe.
combinedfact: Astronomy can be used to navigate
formatted_question: Astronomy can be used for what? (A) Communication (B) safe operation (C) vision (D) homeostasis (E) gardening (F) cooking (G) navigation (H) architecture