Directions: Read each statement. Put (/) if the statement is correct and (X) if the statement is incorect 1. Earthquakes are always linked with death and destruction, 2. Seismic waves are used by scientists to study the Earth's interior 3. The internal structure of the Earth can be studied directly by scientists. 4. Seismic waves are helpful to scientists. 5. Seismic waves are caused by earthquakes.
