The most of the oxygen in the Earth's atmosphere today comes from photosynthesis by plants and other photosynthetic organisms. They convert carbon dioxide into oxygen as a byproduct, which accounts for approximately 20.95% of the atmosphere.
The second most abundant gas in the Earth's atmosphere is oxygen, which makes up about 21% of the gases in the atmosphere.
The two most common gases found in Earth's atmosphere are nitrogen (N2) and oxygen (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
The most abundant nonmetal gases in the atmosphere are nitrogen, oxygen, and argon. Nitrogen makes up about 78% of the atmosphere, followed by oxygen at around 21%, and argon at approximately 0.93%.
the two most abundant gases in Earth's atmosphere, with nitrogen making up around 78% and oxygen around 21%. Nitrogen is important for plant growth and the nitrogen cycle, while oxygen is essential for respiration and the survival of many organisms.
Oxygen is the most common element in Earth's atmosphere after nitrogen.
Oxygen is most commonly found in the air of Earths atmosphere.
The oxygen molecule, the form of oxygen found in the Earth's atmosphere, is 100% oxygen. There fore it is the material that has the most oxygen in it.
The second most abundant gas in the Earth's atmosphere is oxygen, which makes up about 21% of the gases in the atmosphere.
the layer of the atmosphere that holds oxygen is the troposphere and its pause is tropopause
The two most common gases found in Earth's atmosphere are nitrogen (N2) and oxygen (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
Growing more trees as trees take in carbon dioxide and releases oxygen that we use for breathing. So. I guess Afforestation provides most of the oxygen found in the earths atmosphere.
Yes, the troposphere is the layer of the atmosphere closest to the Earth's surface, and it is where most of the Earth's nitrogen and oxygen are found. This is the layer where weather occurs and where most life on Earth exists.
the percentage of oxygen in the atmosphere today is about 20.95%. Or... if you round it you get the most common answer of 21%.
Photosynthesis is the process that provides most of the oxygen found in the Earth's atmosphere. Through this process, plants, algae, and some bacteria convert carbon dioxide and water into glucose and oxygen using sunlight energy.
Nitrogen and oxygen are the two most abundant gases in Earth's atmosphere, making up approximately 99% of its composition. Nitrogen comprises about 78% of the atmosphere, while oxygen makes up around 21%.
Nitrogen is the most common element found in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the next most abundant element in Earth's atmosphere, making up about 21%.
Yes, oxygen is one of the most abundant elements on Earth, comprising about 21% of the atmosphere. It is also found in water, rocks, and minerals.