Answer:
Natural slaves are those who don't think .
Explanation:
According to Aristotle, some people are "natural slaves" because they are the property of their master and obey their master in every aspects of their society. Some people are slaves by nature while some are the slaves of the law. The natural slaves are those who have no their own point of view, they only do what their master say to do. These peoples are slaves by soul and there is no other way just to obey their master. Slavery was "beneficial and just" for them because they think that this is an easier life than fighting for their rights.
Answer:
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
