Rome's income was mostly provided by
a. its extensive woolen cloth industry
b. religious pilgrims and church business
c. trade with europe and parts of asia
d. wealthy families who lived there

The correct answer is B. Religious pilgrims and church business.

Rome is termed as the major business, cultural and international centre. Their people get employed every year making the percentage of unemployment decrease every time.

Romans made money by way of lending to each other or by storing in banks. The government of Rome made a lot of money by charging taxes on the goods people are buying and also fighting in wars.

The economy of rome increased because of trade and agriculture.  

by 1880, germany had more rail lines than great britain and russia.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.