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Author Question: What is contaminated groundwater so difficult to clean? A)Groundwater moves so quickly. ... (Read 102 times)

bucstennis@aim.com

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on: Jul 13, 2018
What is contaminated groundwater so difficult to clean?
 A)Groundwater moves so quickly.
 B)Groundwater does not move at all.
 C)Groundwater moves so slowly.
 D)Subsidence pushes the contamination deeper underground.
 E)Septic systems are so common.

Question 2

A lahar may form when ____.
 A)lava is cooled quickly underwater
 B)volcanic gas is erupted into the stratosphere
 C)lava cools and cracks along joints
 D)magma moves through fissures in the country rock
 E)rain falls on unconsolidated pyroclastic materials


jliusyl

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

C

Answer to Question 2

E


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