In replication the entires dna molecule is copied. is this the case in transcription

There are so many examples for that in different areas, like biology experiment carried out in our lab recently.

Here's one link : https://www.creative-biogene.com/symbolsearch_GFP_13_Reporter-Stable-Cell-Lines.html

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 man is bald so he has no hair to get wet