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Determine which states below are true and which are false. 1.) PAH are natural products that...

Determine which states below are true and which are false.

1.) PAH are natural products that are produced by many species of animals.

2.) PAH are produced in the combustion of gasoline.

3.) PAH are commonly found in asphalt and tar.

4.) PAH are common, harmless chemicals found in air and municipal water sources.

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