Author Question: In an undeformed sequence of rocks, the youngest rocks are found A) at the bottom of the rock ... (Read 103 times)

ishan · **on:** Jul 29, 2018

In an undeformed sequence of rocks, the youngest rocks are found

A) at the bottom of the rock sequence.
B) as an eroded bed.
C) at the top of the rock sequence.
D) in the core of an anticline.

Question 2

The Richter magnitude scale is logarithmic, each 1-point increase on the scale corresponds to a

A) 100-fold increase in the amplitude of ground shaking.
B) 30-fold increase in the amplitude of ground shaking.
C) 10-fold increase in the amplitude of ground shaking.
D) an increase of 30 times the energy for each magnitude.