Choose the correct answer from the options given below. These huge waves wreak terrific damage when they crash on the shores of distant lands or continents. Under a perfectly sunny sky and from an apparently calm sea, a wall of water may break twenty or thirty feet high ove
- Seismic changes
- Underwater earthquakes
- Storms
- Concentric time belts
Explanation
Choose the correct answer from the options given below. These huge waves wreak terrific damage when they crash on the shores of distant lands or continents. Under a perfectly sunny sky and from an apparently calm sea, a wall of water may break twenty or thirty feet high over beaches and waterfronts, crushing houses and drowning unsuspecting residents and bathers in its path. How are these waves formed? When a submarine earthquake occurs, it is likely to set up a tremendous amount of shock, disturbing the
a. seismic changes
b. underwater earthquakes
c. storms
d. concentric time belts
Correct answer: b. underwater earthquakes
Explanation:
The passage explains that submarine earthquakes disturb the deep ocean waters, which leads to the formation of these huge waves. So, the waves are caused by underwater earthquakes, making option b the best choice.
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