7. What happen to the seismic waves as they reach the boundaries of rock type? * 1 point

A. it refracted
B. it reflected
C. it reflected and refracted option 4
D. It depletes For questions 8 – 10 refer to the figure below:

8. What type of fault is shown in the above illustration? * 1 point

A. Normal fault
B. Strike-slip fault
C. Reverse fault
D. None of these

9. What do you call the block that moved up relative to the other? * 1 point

A. Hanging wall
B. Slip wall
C. Foot wall
D. Osmosis wall

10. What could possibly cause the movement? * 1 point

A. Earthquake
B. Compression
C. Tension
D. Solution ​