question: What was it called when the planet was buried in snow and ice?
choices.text: A hinged joint Antarctica therian underground Glacial Epochs Ice Freezing Glaciers
choices.label: A B C D E F G H
formatted_question: What was it called when the planet was buried in snow and ice? (A) A hinged joint (B) Antarctica (C) therian (D) underground (E) Glacial Epochs (F) Ice (G) Freezing (H) Glaciers