- Human activities cause an increase in green house gases
- This is because we burn fossil fuels and this causes more green house gases to be released
- Things such as: Cars, Factories, Homes, Farming (paddy fields and cow farts produce Methane), refrigerating and aerosol cans (produce CFC's)
Tuesday, June 14, 2011
4.13 Greenhouse gases
4.13 Understand how human activities contribute to greenhouse gases.
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