What is the original source of energy that flows through most ecosystems? (5 Points)
The sun
Plants
Insects
Bacteria

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

your spelling is a little off : ]

this website has a good chart outlining your exact question