Oxygen, now about 20% of the atmosphere, was not part of the original atmosphere of hthe Earth. It was produced by plants, after life developed.
Krypton is found in trace amounts in the atmosphere
The biosphere is the part of Earth's surface and atmosphere where living organisms exist. It includes all ecosystems and living organisms, from the depths of the ocean to high in the mountains.
Hydrogen gas was not part of Earth's original atmosphere. The early atmosphere primarily consisted of carbon dioxide, water vapor, and nitrogen, among other gases. Hydrogen was likely lost to space due to its low mass and the sun's radiation.
Gases like oxygen, methane, and carbon dioxide were not part of Earth's original atmosphere. These gases were introduced over time through processes like photosynthesis, volcanic activity, and industrial activity.
ozone
No. It is part of the hydrosphere.
oxygen
nitrogen
ozone
Upper Part
Yes. Hydrogen is part - albeit a very small part - of the Earth's atmosphere. Typically it makes up about 0.000055% of the atmosphere
ozone
Oxygen.
The ozone part of atmosphere. It is the most precious part.
the entire atmosphere...
I think it's the atmosphere
Hydrogen I believe