question: A barometer is used to measure what aspect of the air?
choices.text: stoma weight friction magnitude pitches fluid Humidity distance
choices.label: A B C D E F G H
fact2: Air pressure is a measure of the weight of the air.
combinedfact: A barometer is used to measure the weight of the air.
formatted_question: A barometer is used to measure what aspect of the air? (A) stoma (B) weight (C) friction (D) magnitude (E) pitches (F) fluid (G) Humidity (H) distance