They can mess it up
Short-term changes in the Earth's atmosphere are referred to as weather. Weather describes the current state of the atmosphere in terms of temperature, humidity, wind, and precipitation over a brief period, typically hours to days.
Humans live most of their lives in the troposphere, which is the lowest layer of Earth's atmosphere and where weather events occur. The troposphere is where we breathe, experience weather changes, and where most commercial jets fly.
the use of fossil fuels by humans had tainted the air and atmosphere
None of the planets in our solar system have an atmosphere that is breathable by humans. The only known celestial body with a breathable atmosphere is Earth.
The quality of air depends upon humans. What humans do will reflect in the atmosphere.
The atmosphere was laden with moisture. The atmosphere constantly changes.
Earth
Lots.
gravity
Weather
The layer of the atmosphere in which humans live is called the troposphere. It is the lowest layer of the atmosphere and is where weather events occur, as well as where most of Earth's air mass is concentrated.
it is the ozone layer in the atmosphere because it is what keeps the atmosphere in check of what is happening in the atmosphere.