Question 1
A few days before a major earthquake in China, in this chapter it is described where residents in one village in the area reported the streets were filled with ________ that might have indicated the impending event.
◦ small cracks
◦ liquefaction mud
◦ fallen buildings
◦ migrating toads
Question 2
The velocity of seismic waves generally ________ with depth in the earth.
◦ increases
◦ stays the same
◦ stops
◦ decreases