asked 117k views
6 votes
What activity is the main cause of smog?

O CFC use in spray cans
O fossil fuel use in automobiles
O release of ozone by factories
O pesticide use on farms

2 Answers

1 vote

Answer:fossil fuel use in automobiles

Step-by-step explanation:

answered
User StoneHeart
by
8.3k points
5 votes
Answer:
uso de combustible en automoviles
Explanation: es el contaminando en forma de smog que mas abunda ahora mismo


answered
User Edmund Rojas
by
8.5k points
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