Which one of the following is a source of methane emission into the atmosphere? A. Automobile exhaust fume B. Industrial chimney C. Mining D. Wet land

The correct answer is D. Wetlands.

Wetlands are a type of ecosystem that is saturated with water, either permanently or seasonally. They are found in a variety of locations, including coastal areas, riverbanks, and bogs. Wetlands are important for a number of reasons, including their ability to filter water, provide habitat for wildlife, and store carbon.

Methane is a greenhouse gas that is released from wetlands as a result of the decomposition of organic matter. Methane is a more potent greenhouse gas than carbon dioxide, and its release into the atmosphere contributes to climate change.

The other options are incorrect because they are not sources