Which Greenhouse Effect and Global Warming term is correctly associated with type or identity: “an international climate agreement”, and also with “adopted in 2015 under the UNFCCC”?

Correct Answer: Option A — Paris Agreement. Paris Agreement is correct because it is an international climate agreement. Paris Agreement is also associated with adopted in 2015 under the UNFCCC. A further identifying fact is that Paris Agreement is aims to strengthen the global response to climate change. Another useful fact is that Paris Agreement is associated with countries submit nationally determined contributions. Why the other options are incorrect: Option B — Carbon dioxide: It is a long-lived greenhouse gas and is associated with released notably by fossil-fuel combustion and deforestation; those are the identifying facts of Carbon dioxide. Option C — Methane: It is a potent short-lived greenhouse gas and is associated with emitted by livestock, wetlands, landfills and fossil-fuel systems; those are the identifying facts of Methane. Option D — Nitrous oxide: It is a long-lived greenhouse gas and is associated with strongly linked to agricultural soils and nitrogen fertilisers; those are the identifying facts of Nitrous oxide. Exam Takeaway: Link Paris Agreement with “an international climate agreement” and “adopted in 2015 under the UNFCCC” for quick revision.