Which well is least likely to need pumping? A) a well that ...

[FButt]

Which well is least likely to need pumping?
 
  A) a well that reaches water very near the surface at an unconfined sand and gravel aquifer
  B) a well that is drilled below a confining shale layer to a confined sandstone aquifer
  C) a well that is drilled deep in an unconfined sandstone aquifer
  D) any well in a limestone aquifer

Question 2

Which assumption did the Cape Cod water flow velocity experiment rely upon?
 
  A) Water flows toward the discharge site.
  B) Water flows to areas of decreased elevation.
  C) Water flows to areas of decreased pressure.
  D) Water flows to rock with more open pores.

[voltaire123]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: B