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Author Question: In terms of the total global supply of water, how much of it is in circulation at any one time? ... (Read 103 times)

ahriuashd

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on: Jul 13, 2018
In terms of the total global supply of water, how much of it is in circulation at any one time?
 
  A) None of it
  B) A small percentage
  C) Half of it
  D) Most of it
  E) Impossible to estimate

Question 2

Biological water (i.e., water in living organisms) constitutes what percentage of water in the Earth system?
 
  A) Less than 1 percent
  B) 10 percent
  C) 20 percent
  D) 30 percent
  E) Impossible to estimate


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frejo

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Reply #1 on: Jul 13, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


ahriuashd

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Reply 2 on: Jul 13, 2018
Gracias!

tranoy

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Reply 3 on: Yesterday
Excellent

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