question: what can a circle graph be used to display?
choices.text: Major effects antigens as a base light fractions clouds h2o several genes
choices.label: A B C D E F G H
fact2: All percents can be written as fractions.
combinedfact: a circle graph can be used to display fractions
formatted_question: what can a circle graph be used to display? (A) Major effects (B) antigens (C) as a base (D) light (E) fractions (F) clouds (G) h2o (H) several genes