Which county government system most resembles the structure of the federal government? a. the mayor-council system b. the supervisor system c. the council-manager system d. the council-executive system

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

Which statement about spreading knowledge of diseases and health around the world is correct?

The economy of the united states is best described as