| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sedimentary layers | Geologist community | Understanding sedimentary layers helps geologists interpret Earth's history, including ancient environments, climate changes, and the evolution of life forms through fossil evidence. | 1 |
| 2 | sedimentary rocks | Geologist community | Geologists recognize sedimentary rocks as key records of Earth's history and study them extensively. | 1 |
| 3 | sedimentary rocks | geologists | Valuable sources of information about past environments and Earth's processes | 1 |