Conceptual Physics (12th Edition)

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

Part 3 - Multiple-Choice Practice Exam - Page 354: 8

Answer

The principal source of Earth's internal energy is radioactivity.

Work Step by Step

This is discussed on page 308.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.