samanthas urban community is blanketed with smog. which statement best explains the reason for this poor air…

samanthas urban community is blanketed with smog. which statement best explains the reason for this poor air quality?\npeople crowd sidewalks as they walk to shopping malls.\npeople use underground subways for long - distance travel.\npeople ride bicycles to commute to work on a daily basis.\npeople drive cars whenever they need to go somewhere.

samanthas urban community is blanketed with smog. which statement best explains the reason for this poor air quality?\npeople crowd sidewalks as they walk to shopping malls.\npeople use underground subways for long - distance travel.\npeople ride bicycles to commute to work on a daily basis.\npeople drive cars whenever they need to go somewhere.

Answer

Brief Explanations:

Cars emit pollutants like carbon - monoxide, nitrogen oxides and particulate matter which contribute to smog. The other options (walking, using subways, riding bicycles) are more environmentally - friendly and do not cause significant air pollution.

Answer:

People drive cars whenever they need to go somewhere.