what is global warming ? how is it caused ? what can be do to reduce it ? ( any four points )
Answers
Answer:
For example, improvements to energy efficiency and vehicle fuel economy, increases in wind and solar power, biofuels from organic waste, setting a price on carbon, and protecting forests are all potent ways to reduce the amount of carbon dioxide and other gases trapping heat on the planet.
Explanation:
Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released by people burning fossil fuels. Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth's surface. One of the most effective ways to prevent global warming is to start using renewable energy sources such as solar, geothermal, wind and biomass, and stop using fossil fuels. Use renewable energy resources to supply power to your home.