Search it on history.com i got all my information from there because i had a book report.
Answer: C) the new coins lost value because of inflation
Explanation: One of the main things that occurred in Rhome after emperors minted more coins to raise money and since that is what happens the most economies when more money goes in circulation.
I believe the answer is unfair ruling. Sorry if I am wrong.
The main cause of the second industrial revolution was, natural resources, abundant labor supply, strong government policy and new sources of power.