what is motion?describe the air we breathe
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motion means the object which is not in rest with respect to other body
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Explanation:
The phenomenon of change of position of objects with respect to time and with respect to observers.
Inhaled air is by volume 79% nitrogen, 20.95% oxygen and small amounts of other gases including argon, carbon dioxide, neon, helium, and hydrogen. The gas exhaled is 4% to 5% by volume of carbon dioxide, about a 100 fold increase over the inhaled amount.
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