question: what is an unusual home?
choices.text: trees and flowers a surface not sterilized islets of Langerhans 70-75 degrees Fahrenheit heated by the sun changes in size animals with backbone dead snail shells
choices.label: A B C D E F G H
fact2: Hermit crabs have unusual homes.
combinedfact: dead snail shells are unusual homes
formatted_question: what is an unusual home? (A) trees and flowers (B) a surface not sterilized (C) islets of Langerhans (D) 70-75 degrees Fahrenheit (E) heated by the sun (F) changes in size (G) animals with backbone (H) dead snail shells