Global warming is a process of the Earth's temperature rising, due to radiation from sunlight that is being trapped in the earth by greenhouse gases such as methane and carbon dioxide. The process starts with the greenhouse gases allowing the sunlight to access the Earth; letting the necessary amount in. The sun follows a natural 11-year cycle of small ups and downs in intensity (bottom chart), but the effect on the earth is small. Over the same period, the average global temperature has increased markedly (top chart). Source: National Academy of Sciences, Climate Change Evidence & Causes, 2020. Changes in the Earth's Reflectivity Global warming is happening, and its effects are being felt around the world. The only real debates are over how fast and how far the climate will change, and what society should do — the global Find out the causes, effects, and solutions. By Christina Nunez. Published December 7, 2022 • 8 min read. Share Tweet Email. As those gases enter the atmosphere, global warming increases, Contributor. Climate change is our planet's greatest existential threat. If we don't limit greenhouse gas emissions from the burning of fossil fuels, the consequences of rising global TonXKT.

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