Answer:
English scientist; he invented the dynamo—a machine that generated electricity. His invention eventually led to today's electrical generators. Which then led to telephones because telephones needed electricity to function
The Incas built a large system of roads that went throughout their empire, Commoners were not allowed to travel on the roads. Communication was accomplished by runners on the roads.
<span>The cause of World War One was the assassination of Archduke Franz Ferdinand and his wife on 28 June 1914. </span>
