The atmosphere contains Nitrogen, a gas that humans need to breakdown protein. Nitrogen take up 78 percent of it. Oxygen is found in the atmosphere (let's assume that you knew that). We all know what the Oxygen does... right?
The Troposphere is the layer of atmosphere that humans live and experience climate.
The Troposphere is the layer of atmosphere that humans live and experience climate.
What evidence shows that the Precambrian atmosphere did not contain oxygen?
solid and liquid
troposphere
gravity
EARLY ATMOSPHERE have humidity
The atmosphere contain different kind of gases and one these gases is oxygen.So your answer is yes.
the use of fossil fuels by humans had tainted the air and atmosphere
Atmosphere does contain many layers. A layer that helps in stratosphere is ozone.
All cells contain cytoplasm. Humans are made of cells. Therefore humans contain cytoplasm.
The Troposphere is the layer of atmosphere that humans live and experience climate.
The Troposphere is the layer of atmosphere that humans live and experience climate.
The standard atmosphere contain 0,934 % argon.
Earth's atmosphere?Yes.0.0000055 %
Then all ultraviolet radiation would reach the surface. This would be very harmful to all forms of life, including humans. Humans and most other life would likely not be able to survive.
What evidence shows that the Precambrian atmosphere did not contain oxygen?