| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | atmosphere | science education | The atmosphere is composed of different layers, including the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. | 1 |
| 2 | atmosphere | science education in the West | The atmosphere is composed of different layers, including the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. | 1 |
| 3 | earth's atmosphere | science education | Essential for supporting life on Earth, composed of various gases and protective layers like the ozone. | 1 |