A). Region's rich soil and long growing season, fostered the development of strong agricultural producing colonies.
Answer:Please specify a graph
Explanation:
The correct answer among all the other choices is A. the revival of democratic revolutions, and nationalism. This is a factor that caused German and Italian unification. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
C. Johannes Gutenberg borrowed money to create the printing press.