The answer is D because I did the question and got it correct
Explanation:
Steamboats positively affected the world because they made the transportation of goods more efficient and economical. Travel time was cut in half and was a compliment of the railroads, both for commercial and passenger transportation. Steamboats were independent of the wind speed and direction.
Horace Mann was advocating the education reform movement.
Answer:
Called themselves the Rasenna, the Greeks called them Tyrrhenioi; the Romans called them the Etruscans. At first they copies Greek works but then created their own bronze pottery.
Explanation: