Answer:
The answer is 2 (Two).
Explanation:
The Qin dynasty's most famous ruler was the emperor Qin Shi Huang who unified China in 221 B.C after defeating the warring states.
The other ruler of this dynasty was Qin Er Shi, the son of Qin Shi Huang. During his reign, a mass civil unrest and economic decline finally destroyed the Qin dynasty.
Other well-known achievements of Qin dynaty were the building the Great Wall and a large army of Terracotta Warriors.
Improve society and address economic problems
Answer: B
Explanation: The French and Indian war was mainly fighting for the land that the English were trying to take from the Native Americans (Indians). The Proclamation of 1763 was to divide the land so that both (now) neighboring ethnicity's could live in peace. The Salutary Neglect was a consequence of said Seven-Years War (French and Indian War). Because the war cause Britain to fall into a deep debt, they had to scrounge for the money to pay back the people that helped them. So, that's what led to the taxing, then eventually taxation without representation, then the Revolutionary War, where the colonies fought to break apart from their Mother Country (England/Britain).
The Panama Canal is so important to the US for trade. It greatly decreased the amount of time it took to travel between the Pacific Ocean and the Atlantic Ocean, thus causing an increase in commerce.