Which of these was not a cause of the great depression? a) the stock market crash of october, 1929 b) an increase in federal taxes and social programs c) excessive stock speculation and "buying on margin" d) the growing gap between the rich and the working class

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.