Are you talking about from a certain disease or just overall
Cities that have been white became centres of black culture; this can be seen, for example through the great influence of black churches and jazz clubs.
This can’t be answered without the map
Answer: instant communication over distance through speech
The telephone is a device that permits two or more persons to have an instant communication over distance through speech. It was an innovation made possible by Alexander Graham Bell. He worked at a school for the deaf and it was his focus on speech, hearing and amplification led to its invention in 1876.
