Environmental Science for AP* (2nd Edition)

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

Chapter 9 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 318: 1

Answer

Fresh water makes up about 3 percent of earth's water.

Work Step by Step

The earth's ocean water takes up 97 percent of the water on earth.
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