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.
They can mess it up
Earth
Lots.
gravity
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.
Humans dont waste nergyy, thankyou
huhuuhuhuh
troposphere
Nope.