During the industrial revolution, more people were needed in factories than in farms. This migration from farms to cities was known as the business revolution.
The Two guiding ideas do geographers use to measure movement is Push and pull factor and distance and time. The correct option are (A) and (B).
<h3>Who is Geographer?</h3>
Geographer is the person who studies about the earth. It studies in the detail i.e. the features of the earth, distribution of the resources, its formation, physical properties etc.
The complete question is attached below.
Geographers base their measurements of mobility on the push-pull factor, as well as distance and time. The appropriate choices are (A) and (B).
Learn more about Geographer here:
brainly.com/question/13423181
#SPJ1
When it fell most people lost trading routes and trading partners since Rome was a big city and everybody went there to trade
In the late 1800s, people in many parts of the world decided to leave their homes and immigrate to the United States. Fleeing crop failure, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived as the land of economic opportunity. Others came seeking personal freedom or relief from political and religious persecution. With hope for a brighter future, nearly 12 million immigrants arrived in the United States between 1870 and 1900. During the 1870s and 1880s, the vast majority of these people were from Germany, Ireland, and England--the principal sources of immigration before the Civil War. That would change drastically in the next three decades.