Answers 24 - 25 CR - Biology B 0411KB Biological Evidence and the Fossil Record — Unit testQuestion 11

11

QuizMultiple Choice

Biological Evidence and the Fossil Record — Unit test

Question 11 • 24 - 25 CR - Biology B (0411KB)

After two half-lives, how much of the original material has decayed?

Answer

A

25 percent

B

50 percent

C

75 percent

D

100 percent

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