AnswersAZ-Earth and Space Science A SC301Cycles of Matter — Unit testQuestion 11
11
QuizMultiple Choice

Cycles of Matter — Unit test

Question 11 of 15 • AZ-Earth and Space Science A (SC301)

What determines the length of a geologic time period?

Answer
A
fossil record
B
material density
C
meteors and rocks
D
radioactive materials
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