WHAT IS AIR Pressure ? CLIMATE Unit Test 1 the speed of winds in a region. 2 the temperature of the atmosphere. 3 the pressure that air exerts as it is being pulled to earth by gravity. 4 the measurement of air's moisture helpppppppppppp If you have the answer help ME:]

Air pressure is the pressure that air exerts as it is being pulled to Earth by gravity. It is responsible for weather patterns and is measured in units such as millibars or inches of mercury.