The two most common gases in Earth's atmosphere are nitrogen (approximately 78%) and oxygen (approximately 21%).
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
The three most abundant gases in Earth's atmosphere are nitrogen (78%), oxygen (21%), and argon (0.93%).
The two most common gases in Earth's atmosphere are nitrogen, which makes up about 78%, and oxygen, which makes up about 21%.
The two most common gases found throughout all the layers of Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
the two major gases that cause greenhouse gases are methane and carbon dioxideco2, methene, evaporates
These gases are nitrogen, oxygen, argon, carbon dioxide.
These gases are: nitrogen (78,084 %), oxygen (20,9476 %), argon (0,934 %), carbon dioxide (0,0314).
Nitrogen and Oxygen make up nearly 99% of the dry atmosphere.
These gases are nitrogen, oxygen and argon.
Nitrogen & oxygen.
Within 8 to 12 KM of Earth's surface
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
Nitrogen and Oxygen are the most common gases in the atmosphere.
nitrogen is the most common element in the earths atmosphere
The three most abundant gases in Earth's atmosphere are nitrogen (78%), oxygen (21%), and argon (0.93%).
The two gases that are most common in interstellar clouds,consist mostly of gas,especially hydrogen and helium.
nitrogen and oxygen