House procedural committees include all but which of the following?

Random assignment of participants in experiments generally

A) Ensures equality of the groups on all variables except the independent variable. B) Does not enable confident interpretations of findings. C) Produces confounding variables that cannot easily be identified. D) Produces participant bias effects.

Which statement best summarizes the weaknesses of the strong mayor-council form of city government? a. Mayor-council cities may be less efficient and have less consensus on policy. b. It often has full-time paid elected officials

c. It better copes with the problems of major urban areas. d. Most officials are elected rather than hired or appointed. e. The mayor has strong executive power.