Yes Mars has oxygen.
There's not much oxygen on any planet except Earth. I mean "free" oxygen, not chemically combined with other elements. Obviously carbon dioxide contains oxygen combined with carbon, for example.
It is none other than our own planet Earth, which has nitrogen and oxygen in its atmosphere.
beause earth is the only planet which has oxygen and other needed sudstances .
No, except mars
No, there is no oxygen on any other planet other than Earth because there is no planet life on the other planets.
Earth is the only planet with abundant oxygen in its atmosphere because it has a unique combination of factors that allow for the presence of oxygen-producing life forms, such as plants. Other planets may lack oxygen due to their distance from the sun, composition of their atmosphere, or absence of life forms that can produce oxygen through photosynthesis.
Yes. There is one planet with oxygen in its atmosphere: our home planet Earth.
They all do. Every object in the universe has gravity.
The closest match to this is Earth with about 21%. No other known planet has more than a trace of free oxygen.
because no oxygen on other planet
Earth is the only planet known to have a significant amount of oxygen molecules in its 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.