we survive by oxygen from trees water and eviornment!
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
Without its oxygen content the Earth's atmosphere would be composed almost entirely of nitrogen and would be chemically inert; oxygen causes the atmosphere to be chemically active (and breathable by humans).
Nitrogen
Nitrogen makes up about 78 percent of Earth's atmosphere.
Nitrogen is the substance that makes up most of earth's atmosphere making up 78% of the gases
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
Without its oxygen content the Earth's atmosphere would be composed almost entirely of nitrogen and would be chemically inert; oxygen causes the atmosphere to be chemically active (and breathable by humans).
Makes stars twinkle.
No, there is not.
No it is not.
Mercury does not have a breathable atmosphere. There is no planet in our solar system that offers an atmosphere that humans can breathe.
Oxygen makes up 21% of the Earths atmosphere.
Breathable atmosphere, lots of fur coats, algae, water, and impenetrable shelter.
argon
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Nitrogen makes up most of our atmosphere. Second is Oxygen.
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (: