to protect us from the sun's harmful rays
The Troposphere
Stiffer mantle.
The earth's crust does not have a purpose. It is a physical result.
Venus and Mars. The difference is that Venus atmospheric pressure is around 93 times that of Earths, while Mars' atmospheric pressure is only 0.7% of Earths.
Atmospheres have many different purposes, however the Earths atmosphere is vital to its existense as it prevents the suns harmful radiation from reaching the Earths surface. Moreover, from an enviromental standpoint the errosion by pollutants will eventually destroy the delicate atmosphere and the Earths protective barrier will be gone.
The Gas Giants have a deep gas atmosphere and earth have a not so deep atmosphere
The Gas Giants have a deep gas atmosphere and earth have a not so deep atmosphere
23.7 psi is equivalent to approximately 1.64 atmospheres.
Ganymede of Jupiter has atmospheres.
13 atmospheres = 9,880 mmHg
751 mm col. Hg equal 0,988 157 9 atmosphere.
751.5 mmHg = 0.9888 atmospheres