An earthquake is the shaking of the ground cause by seismic waves. Almost all earthquakes occur when pent up stress in rocks along large, active faults (like the SAF) is suddenly released as the rock breaks.n earthquake is the shaking of the ground cause by seismic waves. Almost all earthquakes occur when pent up stress in rocks along large, active faults (like the SAF) is suddenly released as the rock breaks.
Autism spectrum disorder - Causes. Causes of autism spectrum disorder. The exact cause of autism spectrum disorder (ASD) is currently unknown. It's a complex condition and may occur as a result of genetic predisposition (a natural tendency), environmental or unknown factors. Genes.
Occasionally, a child with autism may display an extraordinary talent in art, music, or another specific area. The cause of autism remains unknown, although current theories indicate a problem with the function or structure of the central nervous system. What we do know, however, is that parents do not cause autism.ccasionally, a child with autism may display an extraordinary talent in art, music, or another specific area. The cause of autism remains unknown, although current theories indicate a problem with the function or structure of the central nervous system. What we do know, however, is that parents do not cause autism.