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Mathematics 7 Online
OpenStudy (anonymous):

What instrument is used to collect air pressure data? A. anemometer B. barometer C. hygrometer D. thermometer

OpenStudy (anonymous):

This belongs in physics, not math. However, I believe it's a barometer. Hygrometer measures moisture level. Thermometer measures temperature. And a quick google tells me that an anemometer measures windspeed.

OpenStudy (anonymous):

Thanks (:

OpenStudy (anonymous):

My pleasure! =D

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