I'd go with C, D and F. The main causes of population growth had to do with diet and hygiene and health care.
The Agricultural Revolution (which started in the 17th century) led to better food production and thus better diet and nutrition for people, so healthier lives.
The Industrial Revolution (beginning in the mid 18th century) pushed cities to create better sanitation methods to avoid cholera and other disease epidemics.
And the ongoing advances in medicine ever since the Scientific Revolution were doing their part also to increase lifespans.
Answer:
1. The PATCO strike involved <em>air traffic controllers.</em>
2. The workers who refused to return to the job were <em>fired</em>.
3. Sandra<em> Day O'Connor </em>was the first woman to serve as a Supreme Court Justice.
Explanation:
- The PATCO refers to the Professional Air Traffic Controllers Organization, which was a trade union in the United States that operated between 1968 and 1981. The PATCO is particularly famous for its 1981 strike. The strike was declared illegal by President Ronald Reagan, who stated that all workers who refused to return to work would be fired, as well as banned from federal employment for life. 11,345 traffic air controllers lost their job.
- Sandra Day O'Connor was the first woman to serve in the Supreme Court. She is an attorney, politician and jurist who is generally classified as a moderate Republican. She retired in 2006 and was replaced by Samuel Alito.
In Chinese society, the merchant class ranked below the A. Farmers and Aristocrafts.