Author Question: The difference between a confined and unconfined aquifer is determined by whether there is solid, ... (Read 66 times)

karlynnae · **on:** Jul 14, 2018

The difference between a confined and unconfined aquifer is determined by whether there is solid, impermeable surface beneath the aquifer.

Indicate whether the statement is true or false

Question 2

The geological time scale uses equal intervals for dividing Earth's long history in a series of eons, eras, periods, and epochs.

Indicate whether the statement is true or false