It popularized trade and competition. For example: Portugal was the main trader of spices.
Answer:
Cell phones and lighting
Explanation:
Cell phones allow everyone to be connected with one another,
and lighting allows people to work more then eight hours a day. Before electricity people were only able to work while the sun was out. It also allows us to produce goods faster and of higher quality.
The answer is 1920 i hope this helped <3
Some people get caught by the police and they send them back to school.
