Answer:
D. Both involve two or more events that lead to the same outcome
Explanation:
The cotton gin allowed for the mass production of goods.
Best effects of the fall of Berlin are as follows:
1. Reunification – It is where East and West Germany first signed a treaty of an organization that unites their economies, unites their government and legal systems which leads Germans facing economic complications in its conversion to a free-market economy, sell their business whom owned by the East German government and they experienced sluggish economic growth.
2. Germans can freely travel in and out of East Germany
