Air Pressure 2/10/00 A barometer measures air pressure, and a rising or falling barometer tells us something about the approaching weather.
(Air Pressure 2/10/00 A barometer measures air pressure, and a rising or falling barometer; tells; us; something about the approaching weather)
Air Pressure 2/10/00 A barometer measures air pressure, and a rising or falling barometer
tells
us something about the approaching weather