question: What does a barometer determine?
choices.text: 295 degrees Kelvin precipitation liquid pressure visibility water pressure melanin content melanin amount weight of air
choices.label: A B C D E F G H
fact2: Air pressure is a measure of the weight of the air.
combinedfact: The weight of the air can be determined with a barometer.
formatted_question: What does a barometer determine? (A) 295 degrees Kelvin (B) precipitation (C) liquid pressure (D) visibility (E) water pressure (F) melanin content (G) melanin amount (H) weight of air