The use of labor-saving devices in industry and agriculture. So b is the correct answer
Answer:
- Support and defend the Constitution.
- Stay informed of the issues affecting your community.
- Participate in the democratic process.
- Respect and obey federal, state, and local laws.
- Respect the rights, beliefs, and opinions of others.
- Participate in your local community.
Explanation:
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.