<span>Political appointees always rewarded an administrations supporters with contracts. What caused the failure of the civil service advisory board created in 1871</span>
1. c
2. c
3. b
4. d
those are the correct answers
The answer is C. There was concern that U.S. citizens' privacy was being violated.
Assembly Production Lines.
Ford learned from the meatpacking industry and gave each employee a discreet task along an assembly line that enabled the job to get done faster.