Beginning in the 3rd century rome was developing a “soft belly” what does that mean

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

How the environment of the northeast region affects the lifestyle of the people that live there

How did the growth of railroads american businesses expand