Why did the framers of the constitution want to limit the power of the federal government when they wrote the constitution?

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

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

What made it increasingly difficult for president roosevelt to stay neutral during world war ii?