Answer:
Huge tunnels were built for sewer lines.
New aqueducts brought fresh water from hundreds of miles away.
Broad boulevards were constructed.
Explanation: I just took the test and I had two questions that were similar to that and those were the answers that were correct.
I believe the centers of learning and art in the early middle ages were in monasteries.
Answer:
President of Confederacy Jefferson Davis
President of the Union Abraham Lincoln
Leader of Confederate army Robert E Lee
Leader of Union Army Ulysses S Grant
Lead Slaves to freedom Harriet Tubman
Explanation: