Question

Motor vehicles are the greatest cause of pollution.

Answer 1

Passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. In 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

Answer 2

Agree

Step-by-step explanation:

This is because when cars are filed with gas it releases carbon footprint and causes pollution . Luckily more and more electric cars are being produced which might make this statement false in the future.