Answer:
2. More than 80%
3. Steel and Elevator
4. Developed the first vaccinations
People are able to communicate across the globe very quickly without having to call each other and pay a lot of money for long-distance calls
Answer:
I don't know but I can see and work it out and then give the answer I am on a question like that
Answer:
William Henry Harrison
Explanation:
William Henry Harrison, an American military officer and politician, was the ninth President of the United States (1841), the oldest President to be elected at the time. On his 32nd day, he became the first to die in office, serving the shortest tenure in U.S. Presidential history.
hope this helps you out : )
