Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period fighting climate change,

---

Size: 5100px × 3400px
Photo credit: © andrew payne / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: action, atmosphere., blue, burning, change, climate, clouds, crops, daylight, earths, farm, farmland, field, fighting, forest, fossil, fuel, gas, global, golden, greenhouse, heat-trapping, heating, increases, levels, long-term, mackerel, morning, primarily, sky, sunrise, system, unusual, warming, weather