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Earn +20 ptsQ: Which planet has 20 percent oxygen?
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What planet has about 20 percent oxygen in its atmosphere?
Earth
What planet has the atmosphere of about 20 percent oxygen?
Earth.
Which planet has an atmosphere at 20 percent oxygen?
The closest match to this is Earth with about 21%. No other known planet has more than a trace of free oxygen.
What forms 20 percent of air?
Oxygen makes up about 20% of Earth's atmosphere.
Which planet's atmosphere is 78 percent nitrogen?
Earth's atmosphere is approximately 78 percent nitrogen, making it the planet with the highest concentration of nitrogen in its atmosphere.
Related questions
What planet has about 20 percent oxygen in its atmosphere?
Earth
What planet has the atmosphere of about 20 percent oxygen?
Earth.
Which planet has an atmosphere at 20 percent oxygen?
The closest match to this is Earth with about 21%. No other known planet has more than a trace of free oxygen.
What planet has an atmosphere with 20 percent oxygen?
Earth... my favorite
What in the air that has 20 percent?
oxygen
Which planet has is atmosphere mostly made of nitrogen?
Neptune (NovaNet) There's something wrong here. Neptune is mainly a hydrogen atmosphere. Earth is the planet with a mainly nitrogen atmosphere, but the coldest is Neptune.
What is its atmosphere is about 20 percent oxygen?
The Earth
What gas is 20 percent of what you breathe?
Oxygen
Approximately 20 percent of the earths atmosphere is made up of which gas?
Approximately 20 percent of the Earth's atmosphere is made up of oxygen.
Which gas is 20 percent of the air you breathe in?
Oxygen
What gas is 20 percent of the gas you breathe?
Oxygen
What takes up about 20 percent of the atmosphere?
Oxygen
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