Which option describes a carbon footprint?(1 point)
Responses
a long-term shift in climate patterns typically trending toward decreasing temperatures
a long-term shift in climate patterns typically trending toward decreasing temperatures
the amount of carbon dioxide emitted into the atmosphere over a period of time
the amount of carbon dioxide emitted into the atmosphere over a period of time
how human lifestyles affect the sustainability of the planet over time
how human lifestyles affect the sustainability of the planet over time
the amount of carbon a rainforest takes in over a period of time