An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4._x005F_x000D_

An earthquake of magnitude _________________ on Richter scale has thou

1.	An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4._x005F_x000D_
A.	5
B.	7
C.	6
D.	8
Answer» D. 8