| DIRECTIONS: Read the following passages and answer the questions that follow: |
| PASSAGE - 4 |
| Scientists have developed a new technique that could be applied worldwide to create an early warning system for massive tsunamis triggered by earthquakes. |
| Scientists from Stanford University have identified key acoustic characteristics of the 2011 Japan earthquake that indicated it would cause a large tsunami. The same technique could be used to create an early warning system for tsunamis, they believe. |
| What is the meaning of the phrase "early warning systems" as used in the passage? |
A) a system giving a problem
B) a process of great use
C) a condition indicating an impending problem
D) None of these
Correct Answer: C
Solution :
The technical definition of early warning systems is a condition indicating an impending problem.
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