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The map shows levels of air quality in parts of the United States and Canada. What is a contributing factor to the areas with unhealthy levels? A) concentration of industrial factories B) large farming
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The map shows levels of air quality in parts of the United States and Canada. What is a contributing factor to the areas with unhealthy levels?

A) concentration of industrial factories
B) large farming populations
C) exposure to ocean water
D) erosion of beach sand

User Kaushik Ghosh
by
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2 Answers

4 votes

the answer is A) concentration of industrial factories



User AmanS
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5 votes
Well I'd say the answer is most likely A.) Concentration of industrial factories. The other options don't really make sense or connect to contributing factors of pollution.
User Cemal Okten
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8.4k points
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