Question

How can humans have a positive impact on air quality?

O by using public transportation instead of driving a car
| by moving to a large city, where air quality is better
by removing vegetation such as trees and shrubs

Answer 1

by using public transportatioan instead of driving a car

Step-by-step explanation:

i got it right on edge

Answer 2

Answer: By using public transportation instead of driving a car

Explanation: If someone uses a means of public transportation, then they are therefore having a positive impact on air quality because they are using a bus that was already running. But if they used a car, they would be adding extra exhaust waste into the air and polluting it even more.