Question 22 (1 point) Before DNA can be analyzed by Gel electrophoresis, it first needs to cut into pieces by.

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.

and after water is usually warmed by the sun the water temperature raises and then evaporates .