Which of these would most likely improve the air quality in large Texas cities?
Limiting the number of cars on the roads Switching to wood stoves for home heating Requiring large vehicles to use diesel fuel Maintaining filters in large buildings
Question: Which of these would most likely improve the air quality in large Texas cities?
A. Limiting the number of cars on the roads
B. Switching to wood stoves for home heating
C. Requiring large vehicles to use diesel fuel
D. Maintaining filters in large buildings
Answer: