#### Answer

C

#### 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.

Published by
W. H. Freeman

ISBN 10:
1464108684

ISBN 13:
978-1-46410-868-6

C

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