One way we divide up the water column in the ocean is to describe how much light is available- -these are the Photic Zones. We also divide up the ocean by depth--these are the Pelagic
zones. How do the Photic zones compare to the Pelagic zones? Which names match? etc.

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.

is this for the e2020 class

if you know your abc's you should be able to get your answer or just use google