Author Question: Groundwater begins as A) soil moisture. B) outgas materials from Earth's crust. C) surplus ... (Read 44 times)

mcmcdaniel

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Groundwater begins as
 
  A) soil moisture.
  B) outgas materials from Earth's crust.
  C) surplus water that percolates downward below the surface.
  D) lakes that are slowly buried by impermeable materials.
  E) stream discharge.

Question 2

What percentage of the U.S. population derives a portion of its freshwater from groundwater resources?
 
  A) 5 percent B) 15 percent C) 25 percent D) 50 percent E) 75 percent



zogaridan

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Answer to Question 1

C

Answer to Question 2

D



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