Primary sources are sources that are directly from the time that an event took place that can give first hand knowledge about an event or occurrence. These include newspaper articles, video footage, or a personal account from an individual who was there when a historical event took place. Whereas a secondary source is a step removed in that the author is analyzing primary sources or is writing from a position where they don't possess direct knowledge to an event but are using historical evidence to provide a perspective on a particular issue or historical event.
The answer is B. Investors lost confidence in the stock market and rushed to sell their shares.
Your answer should be C.
They aren't necessarily cheaper, nor does it matter about the quantity, they also don't help the land much.
I belive it was the car im not to sure or it could be the steam boat.
The Great Depression was the worst economic downturn in the history of the industrialized world, lasting from 1929 to 1939. It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.