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Fossils
| Question | Answer |
|---|---|
| What are the remains of living things that lived long ago that have turned to rock called? | fossils |
| What type of fossil is a cavity or opening in a rock that has the shape of the once living thing | mold fossil |
| What fossil is a mold that has been filled in with sediment which hardened and took the shape of the once living thing? | Cast fossil |
| What fossil is the actual parts of living things such as shells, bones, or teeth that turned to stone? | preserved parts |