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Earth
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Earn +20 ptsQ: Which planet has 20 percent oxygen?
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What planet has the atmosphere of about 20 percent oxygen?
Earth.
What planet has about 20 percent oxygen in its atmosphere?
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 uo 20% of the air we breath.
Which planet's atmosphere is 78 percent nitrogen?
The Earth has an atmosphere of 78% nitrogen (and 21% oxygen).
Related questions
What planet has the atmosphere of about 20 percent oxygen?
Earth.
What planet has about 20 percent oxygen in its atmosphere?
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
Oxygen is what percent of the hydrosphere?
20
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
What would be the solute 80 percent Nitrogen 20 percent Oxygen?
Definitely the 20% oxygen because there is less of it and the solute is always the lesser amount.
Which gas is 20 percent of the air you breathe in?
Oxygen
What gas is 20 percent of the gas you breathe?
Oxygen
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