The answer is C. Italy is a prosperous country because of its architecture and it's religious influence over the entire country. Hope this helps
The answer for your question is c
Ida Tarbell was the muckraker, she was specially known because of the status she had at time
Roman concrete is very similar to what we use today. It was used to build structures and many buildings. It was revolutionary at the time as not many things were made of something such a concrete. The Romans proved to be much more advanced than other people and a leader in the world at the time.