Answer: Merchants from different places exchange one type of coin to another.
Explanation: Moneychangers were in (virtually) every city's harbor. Traders from foreigns country came to moneychangers to change their money to the local currency (AKA local coin) so that the traders could do buisness in that country
There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.
A lot came from human fossils and animals, also from paintings in caves.
Answer A) Both sides understood the war would be long and sanguinary as a result of the First Battle of Bull Run. Both sides were poorly equipped and poorly led by their generals and although the Confederate troops won, there were many casualties on both sides and the Union troops retreated. Both armies realized they were inexperienced and that this would be a long and grueling war.