That would be earth
Earth is the only known planet with an oxygenated atmosphere.
Because it is the only planet that we know of having a atmosphere
No. Mercury essentially has no atmosphere. Earth is the only planet with an atmosphere that humans can breathe.
Mars
Earth. It's the only planet with significant amounts of oxygen in the atmosphere, making up about 21%.
Earth is the only known planet with an oxygenated atmosphere.
Because it is the only planet that we know of having a atmosphere
Mercury, the known planet that orbits closest to the sun, has no atmosphere.
No. No. The only planet n contact with Earth's atmosphere is Earth itself.
No. Mercury essentially has no atmosphere. Earth is the only planet with an atmosphere that humans can breathe.
Mercury.
jupiter
Mercury
Mars
The planet Mars is the only planet known with two moons and a predominantly CO2 atmosphere.
Earth. It's the only planet with significant amounts of oxygen in the atmosphere, making up about 21%.
I'm guessing you meant the planet with the only moon with a THICK atmosphere, since many moons have an atmosphere, although in very small amounts. If that's the case, then the answer is Saturn, with Titan as its moon, which is the only moon that have a thick atmosphere.