Question

When mineral-rich water soaks into a decaying organism, the minerals may gradually fill the spaces inside. What type of fossil is produced in this manner?


A.
trace fossil


B.
preserved remains


C.
cast or mold


D.
petrified fossil

Answer 1

The type of fossil produced when mineral-rich water soaks into a decaying organism and fills the spaces inside is called a **petrified fossil**. Therefore, the correct answer is:

**D. petrified fossil**