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Author Question: List five major worldwide threats to air quality. What will be an ideal ... (Read 24 times)

D2AR0N

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on: Jul 21, 2018

List five major worldwide threats to air quality.
 
 


 
  What will be an ideal response?

Question 2

What is the chemical makeup of water?
 
 


 
  What will be an ideal response?


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eliasc0401

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Reply #1 on: Jul 21, 2018
Answer to Question 1

ANS:
Major worldwide threats to air quality include sulfur compounds, hydrocarbons, nitrous oxides, lead, carbon monoxide, radon gas, radioactive dust, industrial chemicals, and pesticide spray materials.



Answer to Question 2

ANS:
The chemical makeup of water is two parts hydrogen to one part oxygen.



D2AR0N

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Reply #2 on: Jul 21, 2018
Both answers were spot on, thank you once again


eliasc0401

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Reply #3 on: Jul 21, 2018
Great! Please up vote :D


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