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Earn +20 ptsQ: What planet has about 20 percent oxygen in its atmosphere?
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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.
Which planet has 20 percent oxygen?
Earth
What forms 20 percent of air?
Oxygen makes up about 20% 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.
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