The reasons for the 1929 wall street stock crash as well as the economic and social impact of the crash in usa

Causes of the Wall Street Crash were the collapse of the stock market due to the drop in prices that people started selling their stocks and this led to closures of banks many invested in stocks.  The impact was that many business were closed down and many people lost their jobs.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

religion was the center of there society they practiced human sacrifices and which they believed kept there god strong and that he would keep bad guys away hope this