4.13 Greenhouse Gases

• Human activity such as burning fossil fuels and the result is that there would be more carbon dioxide, nitrate dioxide and sulphur dioxide.
• Carbon dioxide and nitrate dioxide are in the greenhouse gases. They absorb infrared light.
• Burning of fossil fuels is from factory and vehicles which is the combustion of fossil fuels.
• Farming animals digest of crops they emit methane gas.
• Evaporation of water form water vapour, clouds is contribute to the greenhouse effect.
• Refrigeration, solvent and CFC which is carbon,flurine and chlorine that are the absorbtion of ultra violet light.