A) The mitral valve separates the right atrium from the right ventricle. B) The tricuspid valve divides the left atrium from the left ventricle. C) Aortic and pulmonary valves control the flow of blood into the heart.
In addition to the damage caused directly by seismic vibrations, list three other types of destructive events that can be triggered by earthquakes. Fire, Land slide, Tsunami 6. Describe the composition and physical properties of the crust. Crust is thin, rocky, & outer layer of Earth.n addition to the damage caused directly by seismic vibrations, list three other types of destructive events that can be triggered by earthquakes. Fire, Land slide, Tsunami 6. Describe the composition and physical properties of the crust. Crust is thin, rocky, & outer layer of Earth.
Earthquakes can shake the ground so hard that bridges and buildings collapse. An earthquake may also cause tsunamis, fires, flash floods, avalanches, and landslides. They can also disrupt phone, electric, and gas services. Move to higher ground if an earthquake occurs while you are in a coastal area. 2  Earthquakes often cause tsunamis. 3  If an earthquake occurs while you are in a mountainous area, be cautious and look for falling rocks or debris.