Who is the presiding officer over the Senate?

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

Throughout united states history, new groups of people have been given voting rights. this usually occurs through

Drag each incentive to the correct location on the chart. nick has been hired as the marketing director of a sporting goods manufacturing company. classify his new job incentives as monetary or nonmonetary.