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Author Question: The secondary pollutant ozone is the main ingredient in photochemical smog-a smog that irritates the ... (Read 142 times)

cdr_15

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The secondary pollutant ozone is the main ingredient in photochemical smog-a smog that irritates the eyes and forms in the presence of sunlight.
  Indicate whether the statement is true or false

Question 2

Which region of the sun's electromagnetic spectrum is most responsible for human skin cancer?
 A) infrared
  B) ultraviolet
  C) visible
  D) near infrared



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millet

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Answer to Question 1

True

Answer to Question 2

B




cdr_15

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Reply 2 on: Jul 13, 2018
Excellent


Liddy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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