HELP ASAP PLEASE

Indoor air pollutants can be dangerous because the air pollutants stay in small space rather than circulating throughout the atmosphere. Which of these choices is an example of an indoor air pollutant?

A. Methane gas
B. Vehicle exhaust
C. Building materials
D. Industrial emissions

Respuesta :

abbi78
D
Because most air pollution is caused by the burning of fossil fuels burned in the home