Slaves, usually from Africa, as Muslims did not believe in enslaving people of the book.
T<span>he </span>phonograph<span> was </span>invented<span> in 1877 by </span>Thomas Edison<span>. While other inventors had produced devices that could record sounds, </span>Edison's phonograph<span> was the first to be able to reproduce the recorded sound. </span>
The answer is an Echo. It has no physical body or mouth but speaks by sound being <span>reflected from a wall, mountain, or other obstructing surface and travels on the wind.</span>