The disastrous tsunami of 2004 ________.
A) affected the Indian Ocean
B) was well predicted
C) would have been worse except for the tsunami warning system
D) killed approximately 1,000 people
E) could never happen again
Question 2
As they travel on the open sea, tsunami ________.
A) have very short wavelengths
B) can be as tall as 30 meters (100 feet)
C) become taller and taller
D) are inconspicuous
E) move at speeds of 5-10 kilometers per hour (3-6 miles per hour)