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Mathematics 13 Online
OpenStudy (anonymous):

weather vane, an anemometer and a barometer are all instruments that measure direction, pressure and speed of A. ocean currents B. El Nino C. atmospheric conditions D. earthquake

OpenStudy (anonymous):

Is it C? or A?

OpenStudy (faiqraees):

C

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Thank you

OpenStudy (faiqraees):

Barometer to measure atmospheric pressure and weather vane to know the directions of the wind, not sure about the third one

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