Answer:
i think its C. lemme know if its right. :)
In poverty for a long time I think
Because of the sound waves that can travel through walls. Our ears are very intelligent and can process many sounds. Light rays are different though, because objects can block them because the light rays are not as strong as the sound waves.
1. Changes in the pattern of earthquakes produced by the movement of magma.
2. Magma entering a near-surface magma chamber, which leads to inflation of the volcano.
3. Changes in the amount or composition of gases released from a volcano.