| 100% | OZONE | 5 | Atmospheric layer |
| 88% | OZONE | 5 | Atmospheric layer of oxygen |
| 86% | OZONE | 5 | Atmospheric layer of the Earth |
| 86% | OZONE | 5 | Atmospheric layer with a hole |
| 86% | OZONE | 5 | Essential atmospheric layer |
| 86% | OZONE | 5 | Depleted atmospheric layer |
| 86% | OZONE | 5 | Fragile atmospheric layer |
| 86% | OZONE | 5 | Protective atmospheric layer |
| 86% | OZONE | 5 | Thinning atmospheric layer |
| 86% | OZONE | 5 | Depleting atmospheric layer |
| 86% | OZONE | 5 | Upper atmospheric layer |
| 86% | OZONE | 5 | Damaged atmospheric layer |
| 86% | OZONE | 5 | Endangered atmospheric layer |
| 84% | OZONE | 5 | Atmospheric layer that absorbs UV rays |
| 84% | OZONE | 5 | Atmospheric layer that absorbs UV radiation |
| 84% | OZONE | 5 | Atmospheric layer with a diminishing hole |
| 82% | OZONE | 5 | Atmospheric layer that has a problematic "hole" |
| 82% | OZONE | 5 | Atmospheric layer with a "hole" above Antarctica |
| 82% | OZONIC | 6 | Like a damaged atmospheric layer |
| 82% | OZONE | 5 | Gas in an atmospheric layer |
| 82% | OZONE | 5 | O₃ in an atmospheric layer |
| 81% | OZONE | 5 | Atmospheric oxygen layer |
| 80% | OZONE | 5 | Makeup of a protective atmospheric layer |
| 80% | OZONE | 5 | Gas in a protective atmospheric layer |
| 79% | OZONE | 5 | Atmospheric layer that absorbs the sun's UV rays |
| 79% | STRATOSPHERE | 12 | Atmospheric layer lying between the troposphere and the mesosphere |
| 75% | OZONE | 5 | Atmospheric layer that protects us from the Sun's ultraviolet radiation |
| 74% | OZONE | 5 | Atmospheric gas that forms an important layer |
| 72% | OZONE | 5 | Makeup of an atmospheric protective layer |
| 58% | OZONE | 5 | ___ layer, atmospheric region that absorbs most of the Sun's ultraviolet radiation |