The best answer is:
Samuel Morse and the telegraph
Robert Fulton and the steamboat
<span>Cyrus McCormick (Inventor of the Mechanical Reaper) so its improved because he invented a better one than ones already invented
</span>hope this helped :)
The country that was part of Africa at some point in history is the area of 1. <u>Arabia. </u>
<h3>Was Arabia part of Africa?</h3>
Even though Arabia is now considered to be part of the Middle East and Asia, it wasn't always this way.
Arabia was once considered to be part of Africa and this was helped by its ties to Egypt which is in North Africa.
Find out more on Arabia at brainly.com/question/26808248.
#SPJ1
A political map
Hope this helps and Please mark Brainliest
Your answer is C.
On August 7, 1964, Congress passed the Gulf of Tonkin Resolution, authorizing President Johnson to take any measures he believed were necessary to retaliate and to promote the maintenance of international peace and security in southeast Asia.
This combination or a mix of people could lead to confrontations or even wars due to their differences which might be based on hatred, intolerance and opposite beliefs. On the other hand, culture might be threatened, they would result lost because of the combination.
Difficulties to communicate because of the different languages people use.
