The 'Common Carbon Metric', supported by UNEP, has been developed for
- Aassessing the carbon footprint of building operations around the worldCorrect
- Benabling commercial farming entities around the world to enter carbon emission trading
- Cenabling governments to assess the overall carbon footprint caused by their countries
- Dassessing the overall carbon footprint caused by the use of fossil fuels by the world in a unit time
Explanation

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