Environmental Science for AP* (2nd Edition)

Published by W. H. Freeman
ISBN 10: 1464108684
ISBN 13: 978-1-46410-868-6

Chapter 12 - Module 36 - Nuclear Energy Resources - AP Review Questions - Page 425: 5

Answer

D

Work Step by Step

The answer is D because it will take approximately 252 years for Ti to decay underground.
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