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Is the oxygen in the Earth's atmosphere diminishing?
No it isn't. We still have about 21% oxygen content in the atmosphere.
What are the planetary characterictics in an extrasolar planet that might have the potential to harbor life similar to that found on earth?
Oxygen-rich atmosphere and liquid water.
Is the Earth's atmosphere an element?
No. Earth's atmosphere is a mixture, mostly comprised of nitrogen and oxygen.
Is the earth's atmosphere heated directly by a planet or a star?
Earth is heated by the sun, which is a star.
What did Earth's atmosphere used to lack?
protect the earth and havee oxygen to human breath
What planet has nitrogen and oxygen in it's atmosphere?
It is none other than our own planet Earth, which has nitrogen and oxygen in its atmosphere.
Do any of the planet have oxygen in their atmosphere?
Yes. There is one planet with oxygen in its atmosphere: our home planet Earth.
What are 2 main ingredients in earth's atmosphere?
Nitrogen and Oxygen account for almost 99% of Earth's atmosphere.
Which planet has a large percentage of oxygen in its atmosphere?
Earth has the largest percentage of oxygen in its atmosphere compared to other planets in our solar system. Oxygen makes up about 21% of Earth's atmosphere, which is essential for supporting life as we know it.
What planet has the atmosphere of about 20 percent oxygen?
Earth.
What planet has about 20 percent oxygen in its atmosphere?
Earth
What planet has a nitrogen- oxygen atmosphere?
Earths atmosphere is rich in Oxygen, some 21% of the air is Oxygen. There is oxygen on other planets, but the percentage comes nowhere close to this. The percentage of Oxygen in earths atmosphere is thought to have been much higher in the past, before animals were about, but after the arrival of plants.
What is the atmosphere made of on planet earth?
It is made out of nitrogen and oxygen
Which planet is rockey and has an atmosphere made up of mainly nitrogen and oxygen?
That planet is Earth.
Almost all of the oxygen on the planet earth is found in the atmosphereis this statement true or false?
False. Almost all of the oxygen on Earth is found in the oceans.
What is planet earth atmosphere like?
About 80% Nitrogen and 20% Oxygen.
What planet has an atmosphere made up of oxygen?
Theoretically none. The Earth has an atmosphere comprised of mainly nitrogeon 78% and oxygen 21% and as far as we know it is the only planet.
