Define the carbon footprint as the total amount of carbon dioxide and other greenhouse gases emitted over the full life cycle of a product, service, or event.
Understand that the carbon footprint can be mitigated by reducing emissions of carbon dioxide and methane.
Describe specific actions and strategies that can be taken to reduce emissions of carbon dioxide and methane.
Provide reasoned arguments as to why certain actions to reduce carbon footprints may be limited in their application or effectiveness.