Answer:
From a state of endangerment, many languages become extinct. When the speakers of a language are exterminated as what happened to Tasmanians in the 19th century, several languages suddenly died. Another reason for the extinction is the pressure exerted on a community to incorporate with a more powerful or larger group.
Most major cities there are on or near a coast, meaning the most people live along each coast.
Connected to what? You need to be a little more specific
The most practiced is Christianity
