What is one way to make a positive impact on air quality to reduce air pollution?

a. moving to a large city
b. using public transportation
c. planting crops in terraces
d. releasing gases into the air

B. using public transportation

Explanation:

More than improving air quality and reducing greenhouse gas (GHG) emissions, an efficient public transport network helps combat health problems such as traffic accidents, stress, physical inactivity and obesity. The source of the protests that have hit the country, urban mobility linked to health and quality of life are part of more than 300 studies conducted by the World Health Organization (WHO).

With the use of public transport, there will be a reduction in the number of cars on the streets, this reduction will cause a reduction in the gases released by cars into the atmosphere, which will result in a reduction in air pollution.

B.)

Explanation:

it would be c. xylem.

i don't know. if i were you, i would search it up online : d