<span> Overproduction was a leading cause of the Great Depression because of increased technologies and decreased demand for goods after World War I. </span><span>Bank runs were caused by people panicking to withdraw their money, which led to thousands of banks failing.
"Buying on the margin" was considered a risk free way of playing the stock market since the broker guaranteed your investment.</span>
Taking into account the statement above: "According to the reading on the course web pages, the earliest usage of stone tools began around _____ million years ago."