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Author Question: Increasing the atmospheric concentration of which of the following gases would contribute to global ... (Read 60 times)

theo

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Increasing the atmospheric concentration of which of the following gases would contribute to global warming?
 
  A) carbon dioxide
  B) CFCs
  C) methane
  D) All of the above would contribute to global warming.

Question 2

A bottle contains 5 ethanol. What is the proof of alcohol in this bottle?
 
  A) 2.5
  B) 5
  C) 10
  D) 1.7



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Joc

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Answer to Question 1

D

Answer to Question 2

C




theo

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


bitingbit

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Reply 3 on: Yesterday
Gracias!

 

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