The answer is D, but i need explanation.

the enzyme knows the chromosome and it shows inside the membrane. The pickle cellsus is pulling the vibration from the animal cell into the plant cell

Explanation:

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.