Tuesday, June 14, 2011

4.13 Greenhouse gases



  • Burning fossil fuels > CO2/SO2/NO2 > Causes green gases
  • Grennhouse gases absorb more infrared from the sun > Heats Earth 
  • Farming > Cows > CH4 > 9% of greenhouse gases
  • Water > Vapor
  • Refrigiration and propellants > CFC, Clorine,Flourine, and Carbon > Absorbs UV light/Speeds up process > Breaks Ozone layer

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