Respuesta :
Answer:
A. a mold of a fish skeleton and a cast of a clamshell
Explanation:
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The correct option is A.
The following information regarding the sedimentary rocks is:
- It is a type of the rock that are created by mineral deposition that followed by cementation.
- So here the fossil could be founded by molding the fish skeleton and the cast of the clamshell.
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