Which law /legislation protects the individual against human rights violation

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

Why were the gods angry at odysseus in the odyssey

The state fire marshal ensures a program can legally operate in a specific location and has sound structure?