Environmental Science for AP* (2nd Edition)

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

Chapter 5 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 178: 11



Work Step by Step

Divide the number of species which is 10,000,000 by the number of species per year which is 30,000. See work below. $\frac{10,000,000}{30,000}$ $\approx$ 333.3 years.
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