Assertion: carbon footprint | /r/HasProperty | the amount of carbon dioxide
Facets:
Source sentences:
text: A carbon footprint is the amount of carbon dioxide that one person or one activity creates.
text: Your carbon footprint is the amount of greenhouse gases (like carbon dioxide and methane) produced by everything you do.
text: The way we live leaves a mark - your carbon footprint is the amount of carbon dioxide released into the air by all of your activities.