9. Why did some political reformers want to create a civil service system? to prevent assassinations from lowering the reputation of the presidency to make sure government workers had the necessary expertise to ensure that federal contracts were awarded to loyal party workers to prevent political parties from organizing their supporters

This was true after the grant administration and during late 19 century. They wanted to reform the control the stalwarts had in politics it is D

Explanation:

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.