Subject
Grade
Big Idea
Earth’s geological and biological history is interpreted and inferred from information stored in rock strata and fossil evidence.
Elaboration
- Sample questions to support inquiry with students:
- How do geoscientists establish the age of geological events and materials?
- How do fossils contribute to an understanding of past geological conditions and environments?
- How was the geologic time scale developed and what are its applications?
- How does the fossil record suggest that Earth has experienced significant periods of change?
keywords
Earth’s geological and biological history