The age of the earth is about 4.6 billion years, based on geologic evidence and radioactive dating. Life has existed on earth for more than 3 billion years. How movements of the earth’s plates have affected the distribution of organisms
Standard detail
7.S.IV.B.1
Depth 2Parent ID: D28EDF29F237467CBB7EDA01E105FDECStandard set: Seventh
Original statement
Quick facts
- Statement code
- 7.S.IV.B.1
- List ID
- 1
- Standard ID
- 6BA52504A2B54343818D6FA8A4AAFEC9
- Subject
- Science
- Grades
- 07
- Ancestor IDs
- D28EDF29F237467CBB7EDA01E105FDEC3778BC06322948AEA2C153E04779A4AF
- Source document
- Core Knowledge
- License
- CC BY 4.0 US