One of the problems faced by farmers in the late 1800s was that railroads

There were many problems that farmers had to deal with during the 1800s.  Among them was bad weather that affected their harvests.  They also had to deal with taking their produce to market as well the issue of getting credit because of them were already in deep financial trouble.

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.