Author Question: Extensive _____ were deposited as the Tippecanoe Sea gradually regressed from the North American ... (Read 54 times)

lak · **on:** Jul 13, 2018

Extensive _____ were deposited as the Tippecanoe Sea gradually regressed from the North American craton during the late Silurian.
A)sandstones
B)shales
C)volcanic rocks
D)evaporites
E)limestones

Question 2

Artesian aquifers from under a very specific set of conditions. What three conditions must be present for an artesian system to develop?

Andromeda18 · **Reply #1 on:** Jul 13, 2018

Answer to Question 1

D

Answer to Question 2

1. The aquifer must be bounded by aquicludes both above and below.

2. The rocks must be tilted to build up hydrostatic pressure.

3. The aquifer must be exposed at the surface to allow for recharge.