Mark's aunt is researching the effect of car pollution on smog levels in southern California. She wants to learn more about this. Which keyword(s) should she type into an Internet search engine? A. car

asked Jan 12, 2021 21.3k views

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1 vote

Answer:

D) Car pollution in California

Step-by-step explanation:

Sergey Fedorov answered Jan 13, 2021

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3 votes

Answer:

D. car pollution in California

Step-by-step explanation:

The other ones don't provide enough info.

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