To have an artesian well, you must have

1. A place where water flows onto the ground surface from below is called a

   		natural spring
   		artesian well
   		perched water table
   		zone of saturation

1. A cone of depression can form in a water table if water is withdrawn from an aquifer faster than it can be replenished.

    True

    False

1. Why does groundwater move downward under a high water table but upward under a low water table?

   		turbidity differences
   		density differences
   		pressure differences
   		temperature differences