The ways to address agency costs include all EXCEPT a. spot checks of the quality of employee’s work b. running background checks on prospective employees c. providing better coffee machines in the lunch room d. requiring employees to punch time clocks

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.