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Author Question: Increasing the atmospheric concentration of which of the following gases would contribute to global ... (Read 51 times)

theo

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on: Aug 27, 2018
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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Reply #1 on: Aug 27, 2018
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

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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