Answer:
education, governance, and free thought
The Industrial Revolution began in B. Great Britain from around 1760 to 1820. It then spread through Europe and eventually around the world.
The Great Depression was an economic crisis that happened during the 1930's when the United States stock market crashed affecting different industries all over the country. One of its political causes was the establishment of the Federal Reserve System as well as overproduction.
Answer:
He is saying that human perception is not true knowledge (to the prisoners the shadows are reality) and instead, real knowledge can only come via philosophical reasoning.
Explanation:
Plato claimed that knowledge gained through the senses is no more than opinion, in order to have real knowledge, we must gain it through philosophical reasoning.