Q: What is the importance of atmospheric pressure?

<p style=";text-align:left;direction:ltr">1- Knowing the weather<br /> 2- Maintain the breathing process<br /> 3- Providing the necessary information for safe mountain trips<br /> 4- Positioning (GPS)<br /> 5- Knowing the height of the planes<br /> 6- Maintaining the pressure of living organisms<br /> 7- Prevent liquid evaporation</p>