I believe the two main causes are loss of habitat and hunting.
the main causes of acquired sensory loss are
sensory hearing loss, refers to damage to the organ of Corti and the acoustic nerve. Prolonged exposure to loud noise is the leading cause of sensory hearing loss.
Too much people
loss of control
3 main causes are :-VirusesMedia fail (hard disk fail, CD break, DVD corruption etc)Accidental deletionExcept that natural disaster and intentional deletion are main causes of data loss.
Prolonged exposure to loud noise is the leading cause of sensory hearing loss.
Loss of habitat no human nature
The two main causes of the near-extinction of the bison were 1. Habitat loss from ranching and farming, and 2. Commercial hunting.
The main symptom of hyperemesis is severe vomiting, which causes dehydration and weight loss
A migraine is a constriction of blood vessels, which causes pain and loss of sight and etc. So no, any trauma to a person's head which kills them is not a migraine.
It can be. Some people are more susceptible to sight and hearing loss than others. Environmental hearing and sight loss can also play a part.