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Which of these is a characteristic of index fossils?

A. Found in the topmost rock layer
B. Found in many layers of the same rock
C. Have already established relative age.
D. Are limited to a particular geographic location

2 Answers

5 votes

Answer:

C

Step-by-step explanation:

User Noel Carcases
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7 votes

Answer: c have already established relative age.

Step-by-step explanation:

User Gurbela
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