Can i guys check if my answers are wrong or right? I have to submit this in 10 mins and I think some of them are wrong!!! :(

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

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.

What isaura are reportes presently working to expose and reform?