Skull fossils found by the Leakeys advanced our understanding of human evolution. ... Origins of Humankind.......Mary Leakey's discovery of early human ...
Hope this helps.
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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>
A person who supports or believes in the principals of communism
