What are highway's and which are hhe famous highway's in the world

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

Put the following steps for calculating net worth in the correct order. step #1: step #2: step #3: step #4: step #5:

Public opinion is of most value when the people who hold an opinion that opinion.