Question

what is a barometer

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Answer 1

Answer:

A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. The atmosphere is the layers of air wrapped around the Earth. That air has a weight and presses against everything it touches as gravity pulls it to Earth. Barometers measure this pressure.

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Answer 2

Answer:

A barometer is an instrument that measures air pressure and indicates change in weather,also called barometer pressure.

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