Select all the correct answers. Which two factors explain why salt was so valuable to West Africans?
Salt helped prevent dehydration in the hot climate.
Salt was used as a form of currency.
Salt was one of the exotic goods traded by the Asian traders.
Salt was used to preserve food.
Salt was available only in Zimbabwe.

During the 1920s, the federal reserve increased the money supply and kept interest rates very low, encouraging consumer spending and the brisk borrowing of money. business investment and the expansion of businesses grew rapidly during the 1920 to meet the needs of this huge consumer spending. however, during the crash of 1929, the federal reserve reversed its expansionary monetary policy and cut off the money supply by almost 30%, causing banks to not have enough currency on hand when depositors wanted their hard-earned money. after reading the prompt, what can you surmise happened next that contributed to the great depression? a) black tuesday b) collapse of banks c) high unemployment d) election of franklin d. roosevelt