Which of the Following Greenhouse Gases Appears to Be Declining

question 67

Multiple Choice

Which of the following greenhouse gases appears to be declining?

• A)carbon dioxide
• B)Chlorofluorocarbons (CFCs)
• C)methane
• D)nitrous oxide

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Definitions:

Oceanic Fracture Zones

Linear oceanographic features caused by the movement of tectonic plates, characterized by significant variations in depth and topography.

Seafloor

The bottom of an ocean or sea, composed of various geological features including ridges, valleys, plains, and trenches, shaped by processes like volcanic activity, sediment deposition, and tectonic movements.

Mid-Ocean Ridges

Oceanic mountain chains that develop due to the movements of tectonic plates, leading to the formation of new sea floor as a result of volcanic eruptions.

Cracks

Thin, linear fractures or separations in materials or geological formations, typically occurring without the displacement of the sides.