Answer: C. There's a lack of written documents of African origin for historians to use as sources.
Explanation:
The Great Depression Cuz The Russian And French Never Spoke About That Always Rember The French And Russian Are The Same Thing But Different Countries And Different Leaders Because Both Leaders Made A Mistake Which Lead To Their Death But I Bet You Already Know That But Anyways The Answer Is Great Depression
The ideas of greek reason since Alexander had Aristotle as a tutor who was taught by Pluto who on turn was a student of Socrates.
Answer: Allowed messages to be sent in seconds over long distances
Explanation: Samuel Morse invented morse code, which was the first step towards revolutionary communication tools, such as the modern phone. So of course it would be the first answer choice
