asked 89.1k views
4 votes
Which of these human actions has the greatest influence on the quality of air?

A.
building houses
B.
driving cars
C.
creating dams
D.
littering

2 Answers

6 votes

Answer:

B

Step-by-step explanation:

Driving cars is one of the main problems for the air quality. It produces a significant amounts of nitrogen oxides, carbon monoxide, and other pollution.

answered
User Latsha
by
8.7k points
1 vote

Answer:

cars it should be

Step-by-step explanation:

answered
User Johntron
by
8.8k points

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