It is called seismic waves. That should help:)
The change is due to the motion of the Earth in its orbit around the sun
A. Would be the correct answer.
Universe holds all the galaxies and galaxies hold all the solar systems
A majority of the worlds population tends to concentrate on coastal regions primarily for access to trade or business with other countries.
Answer: All of these
Explanation: Plates tectonics process is the process that usually takes place near the edges of the planes and it is caused when the earth's outer shell gets divided into various number of plates and get floated over the mantle surface. Faulting occurs when there is any sort of action like extension, compression or transformation in the tectonic plates .