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Select the correct answer.

How is relative-age dating used to determine the ages
of fossils?
• A.
by observing the formation of sedimentary rocks
O B.
by using radioactive isotopes
O C.
by estimating the number of fossils in a particular region
O D.
by the formation of igneous rocks
• E.
by identifying the way the fossils were formed

User Dbaltor
by
9.0k points

1 Answer

3 votes

Answer:

A.

Explanation: By observing the formations you will see the layers of the earth.

User Tsusanka
by
7.8k points
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