Continental rocks, which can be older than 4 billion years, are generally much older than the rocks of the ocean floor, which are less than 200 million years old.
Standard detail
DCI.ESS1.C.9-12.5
Depth 2Parent ID: E9DDA480DFE60131C9CC68A86D17958EStandard set: Grades 9, 10, 11, 12
Original statement
Quick facts
- Statement code
- DCI.ESS1.C.9-12.5
- List ID
- •
- Standard ID
- E9DE1F00DFE60131C9CD68A86D17958E
- ASN identifier
- S2472005
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- E9DDA480DFE60131C9CC68A86D17958EE9BA16F0DFE60131C97568A86D17958E
- Source document
- Next Generation Science Standards (2013)
- License
- CC BY 3.0 US