<span>Agriculture was key to the development of modern "civilization" because by being able to grow food rather than getting it through trade or hunting, people were able to stay in one place instead of having to be where the food was. This also led to jobs because people became highly skilled in growing crops.</span>
Answer:
The Catholic Church eliminated the sale of indulgences and other abuses that Luther had attacked. Catholics also formed their own Counter-Reformation that used both persuasion and violence to turn back the tide of Protestantism.
Explanation:
The rapid growth of the population of San Francisco started in 1848. The main reason was the California gold rush. The gold was found in the Sierra Navada and it brought many people to California from the rest of the US and abroad. The population boom included many workers from China. The population of San Francisco increased from about 20,000 in 1850 to about 150,000 in 1870. Answer: <span>C. Discovery of gold in the Sierra Nevada. </span>