Answer:
I would say D
monopoly is characterized by a lack of competition, which can mean higher prices and inferior products. However, the great economic power that monopolies hold has also had positive consequences for the U.S.
Read on to take a look at some of the most notorious monopolies, their effects on the economy, and the government's response to their rise to power.
Answer: it was invented so people would be able to communicate through writing, and so people could record and preserve important events and occurrences easier.
The major advantage that the steam boat had over other vessels was that it could travel for a longer distance at the shortest possible time. It did not have to wait for the wind direction and speed. The steam boats could also travel against the current very easily. The steamboats resulted in the increase in trade.