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Author Question: Groundwater is A) surface water subject to industrial pollution. B) water beneath the Earth's ... (Read 121 times)

Charlie

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Groundwater is
 
  A) surface water subject to industrial pollution.
  B) water beneath the Earth's surface.
  C) runoff water from acid rain.
  D) None of the answers is correct.

Question 2

A molecule of ________ produces more than 20 times the warming of a molecule of carbon dioxide and remains in the atmosphere for up to 15 years.
 
  A) methane
  B) phosphorus
  C) radon
  D) chlorofluorocarbon



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Kedrick2014

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: A




Charlie

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Reply 2 on: Jul 12, 2018
:D TYSM


dawsa925

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Reply 3 on: Yesterday
Gracias!

 

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