Question

A cast is a type of fossil. How does a cast form?


A.
Minerals fill the hollow space of a mold.


B.
The organism is trapped in a protective material, such as ice or tree sap.


C.
The organism leaves a footprint in sediment.


D.
Minerals gradually fill the spaces within a dead, decaying organism.

Answers

There are no human answers yet.
Answered by GPT-4o mini
A cast forms when minerals fill the hollow space of a mold. Therefore, the correct answer is:

**A. Minerals fill the hollow space of a mold.**

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