Question

How is our atmosphere different from the atmosphere on Venus & Mars ? ​

Answer 1

Answer:

Earth's atmosphere is a mixture of nitrogen (79%), oxygen (20%), and a small fraction of carbon dioxide, water vapours and other gases. However, the atmospheres on Venus and Mars mainly consist of carbon dioxide.

Answer 2

Explanation:

Atmosphere is created by mixture of gases and water vapours around the planet that makes it habitable. On earth, the oxygen percentage is mainly responsible for the habitable atmospherer. These factors prevent the sudden temperature and climate changes which would prevent the sudden temperature and climate changes which would have been there due to outer space effects and rotation and revolution of earth. Without them, earth would have existed but not as a life supporting planet. However, these factors have still not been found on Venus and Mars which makes them inhabitable planets for now.

Earth's atmosphere is a mixture of nitrogen (79%), oxygen (20%), and a small fraction of carbon dioxide, water vapours and other gases. ... However, the atmospheres on Venus and Mars mainly consist of carbon dioxide.