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Author Question: The region above the zone of saturation is called the A) water table. B) zone of aeration. C) ... (Read 63 times)

LaDunn

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The region above the zone of saturation is called the
 
  A) water table.
  B) zone of aeration.
  C) aquifer zone.
  D) none of the above.

Question 2

How do caves and caverns form in limestone?
 
  What will be an ideal response?



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cclemon1

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: Rainwater falling through the air becomes slightly acidic from chemical reactions with natural carbon dioxide in the air. When this slightly acidic rainwater comes in contact with limestone, the acidic water partially dissolves the rock. For caves and caverns to form, time is needed.




LaDunn

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Reply 2 on: Jul 29, 2018
Excellent


Missbam101

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Reply 3 on: Yesterday
Gracias!

 

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