Environmental Science for AP* (2nd Edition)

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

Chapter 8 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions: 1

Answer

Lighter elements moved to the surface and heavier elements sank to the core.

Work Step by Step

Due to the buoyancy force, lighter elements moved up to the surface, and heavier elements moved down to the core.
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