Answer:
carbon footprint is the correct answer.
Step-by-step explanation:
carbon footprint measurement helps check the ecological issue of global warming that the world is currently facing.
carbon footprint is defined as the amount of carbon released in the surroundings as a result of particular activities of humans, society or by the organization.
a carbon footprint measures the greenhouse gases that are responsible for causing pollution and global warming.
human activities such as deforestation, burning of fossil fuels have increased the level the greenhouse gases carbon dioxide and carbon monoxide in the atmosphere and that has resulted in global warming. In such situation carbon footprint is used to resolve the global warming problems.