Where the Black Death began ​

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

Cynthia writes computer programs for mobile phones and has received five job offers in the last week this is most likely because everfi

Should the u.s limit the number of terms a lawmaker serves in the u.s congress 5 paragraph response argumentative