what is the use of oxygen in air
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Answered by
3
Answer:
Oxygen in air is needed by all teristial and flying animals. Oxygen is necessary for one's survival. All living beings use inhale oxygen to maintain their life.
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Answered by
0
Answer:
because helpful in breathing
Explanation:
It is very useful elemant of air
It is useful for breathing
It is given to us by breathing
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