The downslope movement of rock, regolith, or soil under the direct influence of gravity, is called?
A. Mass Wasting
B. Erosion
C. Weathering
D. Transportation
查看答案
Fluids (gases and liquids) cannot transmit P waves.
Earthquake waves that travel through Earth's interior are called body waves.
Earthquake body waves are divided into two types called primary (P) waves and secondary (S) waves.
Most earthquakes are produced by the rapid release of elastic energy stored in rock that has been subjected to great stress.