A historian compares the events by period since he compares them by time period
In the early years of the 19th century, the time of the economic growth opened different opportunities to women. The right to suffrage was opened. Education was offered. Women accepted challenges on taking degrees of their choice.
Their education helped them become additional workforce in the state industries.
I believe it is because that is where jobs were, and where family and friends were.
Answer: More people are becoming prosperous and can now afford vehicles
Explanation: The nation is building new things and there is new jobs so people are getting hired and getting jobs then they can afford jobs and get vehicles which was a economic impact on transportation use