A cough amounts to an explosive charge of air which moves at speeds up to 60 miles per hour.
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Human Body Facts
Non-FictionHave you ever wanted to know more about the Human Body? Have you ever wondered how much blood your heat pumps or wondered what's more sensitive than your fingers? This will take you on an adventure through the Human body in which you've never expect...
Explosive Charge
A cough amounts to an explosive charge of air which moves at speeds up to 60 miles per hour.
