When it comes to saving money, what is a good rule of thumb?

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

Describe the relationship between population growth consumption and the environment.

True or false: knowing the steps to decision making people ethical decisions