Which Greenhouse Effect and Global Warming term is correctly associated with major source or process: “snow and ice generally have high albedo”, and also with “ice loss exposes darker surfaces that absorb more heat”?
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Correct Answer: Option B — Albedo. Albedo is correct because it is snow and ice generally have high albedo. Albedo is also associated with ice loss exposes darker surfaces that absorb more heat. A further identifying fact is that Albedo is ice loss exposes darker surfaces that absorb more heat. Another useful fact is that Albedo is associated with the ice-albedo feedback can amplify warming. Why the other options are incorrect: Option A — Paris Agreement: It is adopted in 2015 under the UNFCCC and is associated with aims to strengthen the global response to climate change. Option C — Carbon dioxide: It is released notably by fossil-fuel combustion and deforestation and is associated with the largest contributor to human-caused long-term warming. Option D — Methane: It is emitted by livestock, wetlands, landfills and fossil-fuel systems and is associated with warms more strongly per molecule than carbon dioxide over shorter periods. Exam Takeaway: Link Albedo with “snow and ice generally have high albedo” and “ice loss exposes darker surfaces that absorb more heat” for quick revision.