1. The vibration direction parallel to the wave direction in the vertical plane is present in
2. The interior of the earth can only be understood by ______________
3. Which is not a type of volcano?
4. Volcanoes are
5. Which one of the following describes the lithosphere?
6. The magnitude of an earthquake is measured in
7. Magma refers to ____
8. Which one of the following describes the lithosphere?
9. What is the thickness of the earth's crust in the Himalayan region?
10. Earthquake waves are recorded on the