Answer: A: Morse's telegraph, C: Granville Wood's railroad telegraph designs, D: Bell's telephone
Explanation:
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The answer in this question is Incas. The Inca empire or Incan empire is the largest empire in pre- Columbian American and also it is the early civilization that had a well organized unified empire with an elaborated system of roads covering more than 10,000 miles.
Answer:
He attempted to expand the spanish empire
Explanation:
There are many innovations such as, sewage systems, railroad networks , telegraph, and new innovations in steel production .
