Which of these is the best description of our carbon footprint? (click the number)
It’s the harmful gases (the ones that are causing our world to warm up, like carbon dioxide) that we add to the environment through the things we do, the things we eat and the things we use.
It’s a measurement of how much carbon goes into the air because of something done by people, not by nature.
It’s the amount of carbon dioxide gas released into the air because of each person’s needs for transport, electricity, food, clothing and other goods.