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Environmental Science in Agricultural
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Every individual person inhales air daily about

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Correct Answer: Option B
Every person inhales air daily about 16 kg of.
Inhalation of air, as part of the cycle of breathing, is a vital process for all human life. The process is autonomic and does not need conscious control or effort.
Inhaled air is by volume 78% nitrogen, 20.95% oxygen and small amounts of other gases including argon, carbon dioxide, neon, helium and hydrogen.
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