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

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

question 1:

senate and house of representatives

i would try to answer the second question but i’m not 100% positive but i hope i

answer: i dont know

explanation:

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answer; deontological theory;