If blood cannot reach heart muscle cells, they can become damaged and die. What might happen to a person if some of his heart muscle cells
die? 4 structures would be affected, 1 would not. Which of these would
NOT happen?

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.

the answer is 1. photosynthesis. glad to

most community's take hundreds of years to become stable