215k views
15 votes
Which of the following is a secondary pollutant? (5 points)

carbon dioxide
carbon monoxide
sulfur dioxide
nitric oxide
nitrogen dioxide

User Jbofill
by
3.6k points

2 Answers

9 votes

Answer:

ozone

Step-by-step explanation:

9 votes

Answer:

The answer is 1. Carbon Dioxide

User George Profenza
by
3.1k points