It is water 70% of the atmosphere. Most answers are wrong But this is true because i had 10/10 scientists approve this
Gases
they come from earths atmosphere and gases
HIDROGEN
They slow the loss of heat
Nitrogen and oxygen,
the entire atmosphere...
Nitrogen & oxygen.
These gases are nitrogen, oxygen, argon, carbon dioxide.
Hydrogen and helium
Nitrogen, Oxygen and Argon make up 99% of the atmosphere
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
They dont they just make the earth hotter