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Which type of preservation is made when a mold fills in with sediment, showing the exterior features of an organism? A. Trace fossil B. Carbon film C. Cast D. Microfossil
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1 vote
Which type of preservation is made when a mold fills in with sediment, showing the exterior features of an organism?

A. Trace fossil
B. Carbon film
C. Cast
D. Microfossil

User Gangula
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2 Answers

5 votes

The answer is C. cast

User Quyen Nguyen Tuan
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7.9k points
2 votes
That would be C, a cast. It is similar to the process of filling a mold with foam or clay, which is also called a cast.
User Amr Eladawy
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8.3k points
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