1. Earthquake wave |
2. Volcano |
3. Gravitational force |
4. Earth magnetism |
A) 1 and 2
B) Only 2
C) 3 and 4
D) All of these
Correct Answer: A
Solution :
Earthquake waves are propagating vibrations that carry energy from the source of the shaking outward in all directions. It is of four types: P (for primary) S (for secondary) Love Rayleigh A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur.You need to login to perform this action.
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