State true or false: Mars contains oxygen in its atmosphere.
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its true................ :-)
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The given statement is false.
Mars does not contain oxygen in its atmosphere. In fact, Mars does not even have an atmosphere.
The only planet whose atmosphere contains oxygen in the solar system is Earth.
It is because of this presence of oxygen that Earth is able to sustain life.
Oxygen is necessary for life since, it is required for the survival of all organisms.
Both animals and plants use it for respiration.
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