its ozone to be truthfully :)
That is ozone.
Oxygen content is highest in the troposphere, which is the lowest layer of Earth's atmosphere where most weather occurs. Approximately 21% of the air in the troposphere is composed of oxygen.
The atmosphere is composed of approximately 21% oxygen.
Approximately 21% of Earth's atmosphere is composed of oxygen.
The Earth's atmosphere is considered a mixture. It is composed of a combination of different gases such as nitrogen, oxygen, carbon dioxide, and others.
That is ozone.
That is ozone.
That is ozone.
That is ozone.
ozone
About 21% of the Earth's atmosphere is composed of oxygen.
Oxygen content is highest in the troposphere, which is the lowest layer of Earth's atmosphere where most weather occurs. Approximately 21% of the air in the troposphere is composed of oxygen.
The atmosphere is composed of approximately 21% oxygen.
The atmosphere of Europa is composed of only oxygen, which is unusual. It is a very tenuous atmosphere.
No. It is composed mainly of hydrogen and helium. It is about 1% oxygen.
Oxygen is the primary component, making up about 21% of Earth's atmosphere.
Nitrogen, oxygen, and argon.