Nitrogen
80%
Nitrogen makes up about 79% of the atmosphere.
Nitrogen makes up around 78% of the Earth's atmosphere, while oxygen makes up around 21%.
No, oxygen makes up about 21% of Earth's atmosphere. The majority of the atmosphere is made up of nitrogen (roughly 78%).
Nitrogen makes up almost 80 percent of air. Oxygen makes up about 21 percent, with the remaining 1 percent made up of various gases such as carbon dioxide, argon, and others.
Nitrogen is the gaseous nonmetal that makes up 78 percent of Earth's atmosphere.
Freshwater makes up about 2.5% of the total water on Earth, while saltwater makes up about 97.5%.
Oxygen makes up 21 percent of Earth's atmosphere.
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75%
Nitrogen makes up about 80% of the Earth's atmosphere.
Water makes up approximately 70% of Earth's surface.