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A Researcher Discovers a Fossil of What Appears to Be

Question 12

Multiple Choice

A researcher discovers a fossil of what appears to be one of the oldest-known multicellular organisms.The researcher could estimate the age of this fossil based on


A) the amount of uranium-238 in the fossil.
B) the amount of carbon-14 in the fossil.
C) the amount of uranium-238 in volcanic layers surrounding the fossil.
D) the amount of carbon-14 in volcanic layers surrounding the fossil.

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