Which one of the following cause global warming?a)Carbon dioxideb)Oxyg...
About 75% of the solar energy reaching the earth is absorbed by the earth’s surface the rest of the heat radiate back to the atmosphere. Some of the heat is trapped by greenhouse gases as carbon dioxide which is released by various human activities.
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Which one of the following cause global warming?a)Carbon dioxideb)Oxyg...
Global Warming and Carbon Dioxide
Global warming is the long-term increase in Earth's average surface temperature due to human activities, primarily the emission of greenhouse gases. Carbon dioxide (CO2) is one of the most important greenhouse gases responsible for global warming.
The Greenhouse Effect
The greenhouse effect is a natural process that helps regulate the Earth's temperature. The Sun's energy enters the Earth's atmosphere and warms the surface. Some of the energy is reflected back into space, while some of it is trapped by greenhouse gases in the atmosphere. This trapped energy keeps the Earth's temperature suitable for life. However, the increase in greenhouse gases is causing the Earth's temperature to rise, leading to global warming.
Carbon Dioxide and Global Warming
Carbon dioxide is released into the atmosphere by human activities such as burning fossil fuels, deforestation, and industrial processes. CO2 absorbs and traps heat from the Sun, causing the Earth's temperature to rise. The burning of fossil fuels such as coal, oil, and gas releases billions of tons of CO2 into the atmosphere each year, making it the primary cause of global warming.
Effects of Global Warming
Global warming has several adverse effects on the environment and human health. Some of the effects include:
- Rising sea levels due to the melting of glaciers and ice caps
- Increased frequency and intensity of natural disasters such as hurricanes, floods, and droughts
- Extinction of plant and animal species
- Changes in weather patterns and agricultural practices
- Health problems such as heat stroke, respiratory diseases, and allergies
Conclusion
In conclusion, carbon dioxide is the primary cause of global warming. The increase in CO2 emissions due to human activities is causing the Earth's temperature to rise, leading to adverse effects on the environment and human health. It is essential to reduce CO2 emissions by promoting clean energy and sustainable practices to mitigate the effects of global warming.
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