Air.
Nitrogen makes up about 78 percent of Earth's atmosphere.
The Earth's atmosphere is composed of about 78 percent nitrogen. This abundant gas is essential for many biological processes and is crucial for sustaining life on our planet.
Nitrogen accounts for 78% of the atmosphere.
Approximately 78% of the Earth's atmosphere is composed of nitrogen gas.
The Earth's atmosphere is composed of approximately 78% nitrogen. This means that nitrogen makes up the majority of the volume of the air we breathe.
Nitrogen accounts for 78% of the atmosphere.
Nitrogen
Air is primarily composed of nitrogen (about 78%) and oxygen (about 21%).
The Earth's atmosphere is composed of about 78 percent nitrogen, making it the most abundant gas in the atmosphere. This nitrogen is essential for plant growth and is also found in proteins and DNA.
Approximately 78% of the Earth's atmosphere is composed of nitrogen (N2).
Approximately 78% of the Earth's atmosphere is composed of nitrogen.
The Earth's atmosphere is composed of about 78 percent nitrogen. This abundant gas is essential for supporting life and forms a key component of proteins and nucleic acids. Nitrogen is a crucial element in various ecological processes, such as the nitrogen cycle.