Question

question 25
industry, forestry, and energy production are top sources of greenhouse gases.
of the remaining sources listed below, which produces the greatest amount of greenhouse gases?
water and wastewater
transportation
residential and commercial buildings
agriculture

Explanation:

To determine the largest remaining greenhouse gas source, we analyze typical emissions: Transportation (e.g., cars, trucks, planes) burns fossil fuels, releasing significant CO₂. Agriculture (methane from livestock, nitrous oxide from fertilizers) and the other options emit less than transportation in most global emission inventories.

Answer:

B. Transportation