People who went to work for the government formed a large , a body of unelected government officials.

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. she randomly selects ten schools from the district and interviews all of the teachers at the selected schools. which type of sample did she use in this study? a)systematic sample b)probability sample c)stratified sample d)cluster sample

Which characteristics best describe aaron douglass’s painting, song of the towers

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society