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oxegen and nirogen
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What are the 2 dominant elements in Earth's atmosphere?
The two dominant elements in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for about 21%.
What were two of the dominant gases in Earth's second atmosphere?
Oxygen and nitrogen were two dominant gases in Earth's second atmosphere. Oxygen levels were much lower than they are today, while nitrogen constituted a significant portion of the atmosphere even then.
What are the two dominant element in earth's atmosphere?
oxegen and nirogen
What are the two elements of atmosphere?
oxygen, nitrogen
What are the three elements of an economic theory?
The three elements of an economic theory include the dominant/dependent states. The other two have to do with external forces and relationship between dominant and dependent states.
What gases up the atmosphere?
Two elements,Nitrogen and Carbon Dioxide.Almost 99%
What gases make up the atmosphere?
Two elements,Nitrogen and Carbon Dioxide.Almost 99%
What is the dominant gas in the atmosphere of the moon?
The moon has no atmosphere so therefore there is no dominate gas.
What are two elements found in unpolluted air?
Two elements found in unpolluted air are nitrogen, which makes up about 78% of the atmosphere, and oxygen, which makes up about 21%. These two elements are crucial for supporting life on Earth.
What are the Dominant Atmospheric Gases for Earth?
The dominant atmospheric gases for Earth are nitrogen (78%) and oxygen (21%). Together, these two gases make up about 99% of Earth's atmosphere. Other gases such as argon, carbon dioxide, and water vapor make up the remaining 1%.
What are two elements that made up most of the early atmosphere?
Most of the early atmosphere was composed of hydrogen and helium. These elements were prevalent during the formation of the Earth, but later escaped into space due to the planet's relatively low gravity.
What 2 elements are the most common in earths atmosphere?
The two most common elements in Earth's atmosphere are nitrogen, making up about 78%, and oxygen, making up about 21%.
