Author Question: The principle of original horizontality states that ____________________ rocks were deposited in ... (Read 27 times)

123654777 · **on:** Jul 15, 2018

The principle of original horizontality states that ___________________ _ rocks were deposited in
horizontal layers. Thus, if rock layers are now ___________________ _, they must have been
disturbed after lithification. Fill in the blank(s) with the appropriate word(s).

Question 2

A surface of discontinuity representing a break in the depositional record; a discontinuity representing
erosion or nondeposition is a(n) ___________________ _. Fill in the blank(s) with the appropriate word(s).