Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 11 - Think and Discuss: 68

Answer

It is very likely.

Work Step by Step

Atoms are so tiny that the number of atoms composing the air in your lungs is about the same as the number of breaths of air in Earth's atmosphere. With every breath, we probably take in atoms exhaled by every person that ever lived. This is discussed on page 211.
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