Increasing atmospheric levels of carbon dioxide CO2 contribute to the Earth's temperature rise through the greenhouse effect. Greenhouse gases, including CO2, water vapor, methane, and nitrous oxide, play a crucial role in this process.The greenhouse effect is a natural process that helps regulate the Earth's temperature. It occurs when greenhouse gases in the atmosphere absorb and re-emit infrared radiation from the Earth's surface, trapping heat and keeping the planet warm enough to sustain life. However, human activities, such as burning fossil fuels, deforestation, and industrial processes, have significantly increased the concentration of greenhouse gases, particularly CO2, in the atmosphere. This increase in greenhouse gases enhances the greenhouse effect, leading to a rise in global temperatures, a phenomenon known as global warming.As the concentration of CO2 and other greenhouse gases increases, more infrared radiation is trapped, causing the Earth's temperature to rise. This temperature increase can lead to various consequences, such as more frequent and severe heatwaves, melting polar ice caps, rising sea levels, and changes in precipitation patterns, which can result in more intense storms, floods, and droughts. These changes can have significant impacts on ecosystems, agriculture, and human societies.In summary, increasing atmospheric levels of carbon dioxide contribute to global warming by enhancing the greenhouse effect. Greenhouse gases, including CO2, play a critical role in this process by trapping heat in the Earth's atmosphere, leading to a rise in global temperatures and various environmental consequences.