| Similarity | Rank | |
|---|---|---|
| global_warming | 0.778 | 5979 |
| greenhouse_gas | 0.751 | 18514 |
| our_atmosphere | 0.708 | 72416 |
| global_climate_change | 0.696 | 29854 |
| global_temperature | 0.695 | 87576 |
| carbon_dioxide | 0.669 | 11994 |
| acid_rain | 0.657 | 69028 |
| water_vapor | 0.654 | 40856 |
| CO2 | 0.653 | 9699 |
| Global_Warming | 0.650 | 39333 |
| water_vapour | 0.648 | 85308 |
| global_climate | 0.642 | 53875 |
| carbon_dioxide_emission | 0.640 | 61386 |
| climate_change | 0.638 | 1527 |
| greenhouse_gas_emission | 0.626 | 18703 |
| carbon_emission | 0.625 | 20778 |
| warming | 0.623 | 15011 |
| geoengineering | 0.618 | 84340 |
| on_global_warming | 0.617 | 98920 |
| rise_temperature | 0.610 | 94668 |
| CO2_emission | 0.608 | 26256 |
| of_fossil_fuel | 0.607 | 44531 |
| methane | 0.600 | 14641 |
| solar_activity | 0.599 | 98984 |
| surface_temperature | 0.598 | 62086 |